This slim and portable cooler can reduce heat of your laptop so effectively that it can prolong the lifespan of your laptop. The 2 cooling fans can keep your laptop from overheating. With the four folding arms, it can adjust to fit your computer's size, reliable and convenient to carry.

Features:
Remarkable Cooling Performance
2 powerful fans keep your laptop from overheating, cooling down the temperature of your system.

Compact and Lightweight Design
Portable compact and lightweight design which is perfect for travelers and commuters.

Adjustable and Foldable Arms
Foldable four arms can be adjusted to fit your computer's size, which is convenient to carry.

Low noise
High performance and rather silent, give you a quiet working environment.

Suitable Devices
Compatible with 7"~15" notebook.

Specifications:
Color: black, green, blue (optional)
Number of fans: 2
Port: USB 2.0
Fan airflow: 28CFM
Fan speed: 2100rpm
Power voltage: DC 5V
Power current: 150mA
Fan size: 6.6 * 6.6cm / 2.60 * 2.60in
Item size: 19 * 8.7 * 1.5cm / 7.48 * 3.42 * 0.59in (L * W * H)
Item weight: 78.4g / 2.76oz
Package size: 20 * 9.5 * 4cm / 7.87 * 3.74 * 1.57in (L * W * H)
Package weight: 104g / 3.67oz

Package list:
1 * laptop cooler 

Note: The package list without user manual.