Description: Better improve air quality and moisture air and your skin. Compact size with 320ml water tank, it can last up to 2 to 8 hours after filling. No need to refill water frequently. can offer enough mist for your sleeping or all day working or driving. With 7 color soothing light, soothing light can make you relax and light up your room and create romantic atmosphere at night. Connecting to USB enabled power device, like power bank, laptop, computer or wall socket. Only one control button can choose the mist modes and light you want. Travel sized humidifier can be held or put in any bag, and take anywhere you want. also for car, office, bedroom or any outside activities. Specification: Material: ABS Voltage: 5V Power: 2W Current: 350mah Timing: 4/10h Water tank capacity: 320ml Spray amount: 30ml/h Apply Area: 10㎡ Lasting Time: 2-8 hours Noise: Less Than 36d Power Supply: USB 2 Mist Modes - Continuous and Interval Mist Modes for Your Choice. Size Chart: Size: 68x68x143mm / 2.68x2.68x5.63inch Package Includes: 1 Piece Humidifier 1 Piece Manual 1 Piece USB Cable Note: The color may be different for different display, pls understand Pls allow 1-3mm error due to manual measurement.