Features: 1. 4-in-1: This mini air cooler is a three-in-one device, it can humidify, purify and cool the air. The LED night light creates a comfortable summer for you. 2. Three levels of adjustable: This cooling fan has 3 different speeds, the wind power increases sequentially, and the adjustable air supply angle can meet your different needs. 3. Lightweight and portable: This cooling fan is small in size and has a large cooling range. Easy to carry, very suitable for home, office or travel. 4. Lighting function: This cooling fan color built-in LED light makes it an excellent night lighting for your desk and bedroom. 5. Large-capacity water tank: This cooling fan has a 300ml water tank, which can be cooled to 5~10°C. When the water tank is dry, the no water indicator will flash. Description: This product is a personal air cooler that absorbs dry hot air and makes it cool and moist. Humidify and remove dust particles in the air to make breathing healthier. Specifications: Voltage: 5V 1A Material: Plastic Application: 10-15& 13217; Power Source: USB Air supply: Rotary Vane Size: 166*152*145mm Noise: Approx. 30dB Water Tank Capacity: 300ml Package Included: 1 pc * Mini Air Conditioner Notes: 1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.