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 , it can adjust to fit your 's size, reliable and convenient to carry.

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

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

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

Low noise
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 : 2100rpm
voltage: 5V
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 / 3.67

Package list:
1 * laptop cooler 

Note:  The package list without user manual.