Specifications: Power: 3W, Input Voltage: DC5V, Size: 10.3*10.3*21.8cm, Weight: 450g, Timing function: Continuous use for 9 hours. Package List: 1 * Humidifier, 1 * USB Cable, 1 * Cotton Core. Tips: Use pure water, clean the water storage box once a month, and follow the instructions for first-time use.