Description: Muitifunction: Portable air cooler can be used to cools, humidifies and purifies. This air cooler fan features three fan speeds and wide air vent. you can moisturize the skin while enjoying the coolness. Rechargeable & super silent: Built-in 4000mAh rechargeable battery makes this USB portable air cooler can be charged by any place. With a unique mute technology that won't affect your sleep with your child, USB charging is very convenient and easy to take anywhere. Save Space and Convenient Handle: it can be placed in any position without being affected by space. And the mini air conditoner with convenient handle, easy to carry and portable. 3 Wind Speed: This wireless air conditioner offers 3 wind speed settings (high, medium, low) for you to choose. Easy to Operate: The mini air conditioner fan easy to operate, you can add some ice together with water into the tank, plug it into USB port and TURN ON. Specification: Material: Plastic Size: approx. 133x111x158mm/5.24x4.37x6.22inch Water tank capacity: 150ml Battery capacity: 4000mAh Rated voltage: 5V 1A Rated power: 5W Noise: 36dB or less Power supply mode: USB Package Includes: 2 Pieces Portable Air Conditioner Personal Air Cooler 2 Pieces USB Cable 2 Pieces Manual Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement.