1. Double spray design, control, can be adjusted according to different weather 2. Anti-dry design, automatic power off when lack of water 3.500ml large-capacity water tank to daily humidification needs and avoid frequent water addition 4. Integrate humidifier/projector/night light into one, one lamp for three purposes, to achieve the perfect combination of light and fog, and bring you a high-quality experience 5. Built-in large-capacity battery can realize wireless humidification, breaking the limitation of external humidification 6. Effectively relieve dryness and water shortage, suitable for office and home use, and a good helper to improve office efficiency 7. With three kinds of slides, starry /ocean/cosmos, which can be unlocked at any time, easily without dizziness. 360 degree dynamic rotation, dream projection 8. Three-color light, adjustable with one key Product size: about 130x110x126MM Input voltage/current: DC5V/1.5A Water bottle capacity: 500ML Battery power: 2W Noise: 36dB or less Charging time: about 2.5H (for reference only) Working current: spray about 500mA/projection lamp about 900mA Battery capacity: 2000mAh Spray volume: 35ML-55ML/H Discharge usage time: long spray about 3.5 hours, intermittent spray about 7 hours, projection lamp 2 hours, long spray + projection lamp about 1.5 hours Use power: 7W Power supply mode: USB Material:plastic colour:White Package Contents: 1 x Humidifier 3 x Film 1 x cotton swab 1 x data cable Only the above package content, other products are not included. Note: Light reflection 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.