USB Household Aromatherapy Large Capacity Double Spray Humidifier 3000ML Features: Water-shortage Power-off Protection:Yes Type:Evaporative Humidifier Mist Outlet Quantity:two Noise:Less than 36db Description: Capacity: 3000ml Power: 3w; Voltage: 5v; Power mode: USB interface; Water storage capacity: 3000ml; Applicable occasions: 30-40 square meters; Dual spray mode can last for 30 hours, single spray mode can last for 60 hours Instructions for use: For the first time using this product, the sponge stick needs to be completely wetted. Otherwise the humidifier will have little or no water mist 12 hours automatic power off / dual spray time 30 hours / single spray time 60 hours Double nozzles, larger and more spray volume, easy to humidify the whole room Large capacity, about 3000ml of water storage capacity, fill up at one time and last for a whole day Add water and use it immediately, convenient and fast Plug-in use, plug-in use USB power supply, a wide range of applications, safe and universal Intelligent anti-dry-burn prevention with regular power off 12 hours automatic power-off protection Material:ABS Product size: 26.2x14.8x14.8cm; Package Contents: 1 * Humidifier 1 * USB cable 1 * Instruction manual Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm