The 2000mAh large-capacity battery makes it very long-lasting. Two gears of spray allow you to switch as you like according to your needs. Quiet operation makes it will not disturb your rest or work. The large-capacity water tank makes it eliminate the need to add water frequently. Made of fireproof ABS, electronic component and PET, it is very durable to use. The length of this product is 15.6cm, the width is 15cm and the height is 10cm. It is suitable for home, bedroom, office, car, living room, indoor and so on. Item Name: Lamp Humidifier Material: PET,Fireproof ABS,Electronic Component Use Time: 4-8h Plug Type: USB Rated Power: 2W Rated Voltage: 5V Rated Current: 1A Spray Volume: 40ML/H Mute Processing: 20dB Working Current: 0.2-0.4A Battery Capacity: 2000mAh Water Tank Capacity: 350ml Color: White, Pink, Blue, Green Number of Nozzles: Single Spray Spray Mode: Continuous/Intermittent Product Power Supply: Battery Charging Features: Wireless, Mute Operation, Heavy Fog Applicable Water Quality: Mineral Water/Tap Water Size Details: Size: 15.6cm x 15cm x 10cm/6.14" x 5.91" x 3.94" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Product operation: 1. Switch: Toggle the switch up and long press for 3 seconds to turn on and the default light is on. Toggle the switch up again and long press for 3 seconds to shut down. 2. Night light: flip the switch up to turn on the night light mode, the default brightness is 50%, turn it twice to increase the brightness, turn it again to turn off the night light mode. 3. Spray: Toggle the switch down for continuous spraying; toggle the switch down twice for interval spraying, and toggle the switch down again to turn off spraying. Package Includes: 1 x Humidifier 1 x USB Cable 1 x Chinese and English User Manual 2 x Cotton Swabs