---
product_id: 317050797
title: "O2COOL 5\" Clip On Fan - Battery Operated with 2 Speeds - Adjustable Tilt & Swivel Feature for Outdoor, Office Desk & Dorm Room (Grey)"
brand: "treva"
price: "€ 73.00"
currency: EUR
in_stock: true
url: https://www.desertcart.fi/products/317050797-o2cool-5-clip-on-fan-battery-operated-with-2-speeds
store_origin: FI
region: Finland
---

# Heavy-duty clip-on grip 330° swivel & 130° tilt Up to 14 hrs battery life O2COOL 5" Clip On Fan - Battery Operated with 2 Speeds - Adjustable Tilt & Swivel Feature for Outdoor, Office Desk & Dorm Room (Grey)

**Brand:** treva
**Price:** € 73.00
**Availability:** ✅ In Stock

## Summary

> 🌬️ Stay cool, stay ahead—clip in comfort anytime, anywhere!

## Quick Answers

- **What is this?** O2COOL 5" Clip On Fan - Battery Operated with 2 Speeds - Adjustable Tilt & Swivel Feature for Outdoor, Office Desk & Dorm Room (Grey) by treva
- **How much does it cost?** € 73.00 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/317050797-o2cool-5-clip-on-fan-battery-operated-with-2-speeds)

## Best For

- treva enthusiasts

## Why This Product

- Trusted treva brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Power That Lasts:** Enjoy up to 14 hours of refreshing airflow on low speed with 4 AA batteries or USB power.
- • **Dual Power Options:** Battery or USB powered—never get caught without a cool breeze, whether indoors or outdoors.
- • **Clip & Chill Anywhere:** Securely attach to desks, strollers, tents, or gym gear for instant hands-free cooling.
- • **Compact & Travel-Ready:** Slim, lightweight 5-inch design fits effortlessly in bags and backpacks for on-the-go comfort.
- • **Precision Airflow Control:** Adjust fan head with 330° swivel and 130° tilt for personalized breeze direction.

## Overview

The O2COOL 5" Clip On Fan delivers versatile, portable cooling with a heavy-duty clip, adjustable 330° swivel and 130° tilt fan head, and dual power options (4 AA batteries or USB). Lightweight and compact, it offers up to 14 hours of quiet, powerful airflow—perfect for office desks, dorms, outdoor adventures, and more.

## Description

Don’t let the heat stop you from having a good time! The Treva 5 Inch Portable Clip Fan is the perfect cooling solution for indoor and outdoor activities. Use it in the office or school. It’s great for camping, picnics, poolside or game day. A clip allows you to secure the fan to just about anything. Attach it to a desk, beach chair, picnic bench, tent pole, baby stroller, stadium seat, canopy, umbrella or bed frame. The fan head pivots and rotates so you can point the airflow in the right direction! PRODUCT FEATURES: Heavy Duty Clip Powerful Two-Speed Fan Quiet Motor Long Lasting and Durable Battery or USB Powered ADJUSTABLE PIVOTING AND ROTATING FAN HEAD Fan head is completely adjustable for the perfect airflow. Head swivels 330 degrees and tilts 130 degrees. Once you have it positioned perfectly, lock it in place with the turnkey. STURDY BUILT-IN CLIP Place your fan anywhere! Clip it to a desk, picnic bench, beach chair, bike, bed, tent, stroller, golf cart or treadmill. Rubberized grip helps it stay put without damage. LONG LASTING AND DURABLE Long-lasting and durable design makes it perfect for camping and rugged outdoor activities. LONG BATTERY LIFE The fan will run for 11 hours on High Speed or 14 hours on Low before needing to be recharged. No power? No problem! With two powerful speeds you can get up to 14 hours of refreshing airflow via 4 AA batteries (not included). No batteries? Simply plug in the included micro USB cord into any computer or AC adapter block. ABOUT US Treva is the last word in personal comfort products. We provide high-quality fans and other items to keep you comfortable regardless of the season. Our name means “home by the sea”. Which makes sense, because our products are as comfortable as a refreshing ocean breeze. They’re also built to get the job done, whether they’re battery-operated or USB-powered. They work. Period.

## Features

- HANDS FREE COOLING –Treva's 5-inch portable clip on fan features a fan clip that makes it easy to attach and secure to strollers to your bed to car seats to desks.
- CONVENIENT BUILT-IN CLIP – The fan with clip head rotates and pivots for adjustable and customized airflow to keep you cooler on-the-go or hanging around the house.
- SLEEK AND LIGHTWEIGHT DESIGN - Treva's innovative slim and lightweight small fan makes it easy to store in bags, luggage or backpacks - and works great for kids and adults.
- SMALL AND MIGHTY – Our patented fan blades and design provide two powerful speed, optimal airflow with less power, and up to 14 hours of refreshing cool airflow.
- BATTERY OR USB POWERED - Treva’s clip fans operate with either 4 AA batteries (not included) or plug in the included USB cord into any computer or AC adapter block.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item diameter | 5 Inches |
| Finish types | Matte |
| Care instructions | Hand Wash |
| Is assembly required | No |
| Number of pieces | 1 |
| Batteries required | No |
| Included components | Cord |
| Item weight | 12 Ounces |

## Product Details

- **Brand:** Treva
- **Colour:** Grey
- **Electric fan design:** Table Fan
- **Power source:** Battery Powered
- **Style:** Modern
- **Product dimensions:** 17.8D x 33W x 6.4H centimetres
- **Room type:** Dorm Room,Kitchen,Office
- **Special feature:** Lightweight, Portable
- **Recommended uses for product:** Air Circulation
- **Wattage:** 3 watts

## Images

![O2COOL 5" Clip On Fan - Battery Operated with 2 Speeds - Adjustable Tilt & Swivel Feature for Outdoor, Office Desk & Dorm Room (Grey) - Image 1](https://m.media-amazon.com/images/I/71E1BFFmAHL.jpg)
![O2COOL 5" Clip On Fan - Battery Operated with 2 Speeds - Adjustable Tilt & Swivel Feature for Outdoor, Office Desk & Dorm Room (Grey) - Image 2](https://m.media-amazon.com/images/I/81cWnUVJPML.jpg)
![O2COOL 5" Clip On Fan - Battery Operated with 2 Speeds - Adjustable Tilt & Swivel Feature for Outdoor, Office Desk & Dorm Room (Grey) - Image 3](https://m.media-amazon.com/images/I/71yBsAXpSuL.jpg)
![O2COOL 5" Clip On Fan - Battery Operated with 2 Speeds - Adjustable Tilt & Swivel Feature for Outdoor, Office Desk & Dorm Room (Grey) - Image 4](https://m.media-amazon.com/images/I/81OQZRSygFL.jpg)
![O2COOL 5" Clip On Fan - Battery Operated with 2 Speeds - Adjustable Tilt & Swivel Feature for Outdoor, Office Desk & Dorm Room (Grey) - Image 5](https://m.media-amazon.com/images/I/81uwi-wVSDL.jpg)

## Questions & Answers

**Q: How do you change the batteries? Do you need a screwdriver?**
A: Thanks for your inquiry on your O2COOL Fan.

Yes, it has a screw so you can change the batteries.

Thank you,
Green N Urban

**Q: Would this be ale to clip onto a wood frame bunk bed?**
A: Yes. I used on a metal bed frame.

**Q: What size of screw driver is need to replace the batteries?**
A: I don’t remember needing one. I had bought this for my son to take to camp. I had sent him with extra batteries but no screw driver. He said it saved him from the August heat. Would buy again hands down.

**Q: What size batteries does this take and how many?**
A: Dearest Teri313,

Thank you for your inquiry on our ComfySure 5" battery fan. This fan conveniently works with 4 AA batteries (Not Included).

Thank you,
Green N Urban

## Frequently Bought Together

- Treva 5 Inch Two Speed Battery & USB Powered Clip On Fan - Slim and Portable Cooling Travel Fan with USB - Gray
- Amazon Basics 20-Pack AA Alkaline High-Performance Batteries, 1.5 Volt, 10-Year Shelf Life
- Treva 5 Inch Battery Powered Clip Slim and Portable Cooling Fan with Clamp for Travel, Outdoor,Camping, Car, Office Desk, Baby Stroller - Multi-Directional Rotating and Adjustable Head, Khaki (FC05005)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-03-12*