Description: Featuring a compact size, the air cooler is easy to carry. And the low noise design will not disturb you when you are studying or working. This air cooler is designed with a large capacity water tank. And if you want to prevent dry skin and have a cool breeze, it would be helpful. It is constructed of ABS material. The length of this cooling fan is 16.9cm, the width is 12.2cm and the height is 9.9cm. It is perfect for bedroom, home, office, dorm, etc. Item Name: Cooling Fan Material: ABS Style: without Battery, with Battery Battery Capacity: 1200mAh Tank: 180ML Working Time: 4-8 Hours Gears: 3 Gears Features: Night Light, Low Noise, Multi-function Size Details: 16.9cm x 12.2cm x 9.9cm/6.65" x 4.8" x 3.9" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Cooling Fan 1 x USB Cable Featuring a compact size, the air cooler is easy to carry. And the low noise design will not disturb you when you are studying or working. This air cooler is designed with a large capacity water tank. And if you want to prevent dry skin and have a cool breeze, it would be helpful. It is constructed of ABS material. The length of this cooling fan is 16.9cm, the width is 12.2cm and the height is 9.9cm. It is perfect for bedroom, home, office, dorm, etc.