Features 1.Moon lamp adjustable brightness, fully of mystery and romance atmosphere, it is a dreamlike and creative gift for Christmas, Valentine's Day, birthdays, party, wedding, anniversary, housewarming, lover, kids, children bedroom, living room, nursery room 2.The moon light uses 3D printing technology, and the surface of the moon lamp is very close to the real moon. Novelty and charming, amazing. 3.The lunar lamp is made of PLA material and is safe and environmentally friendly. Can rest assured that the child to use. 4. Moon lamp with the build-in rechargeable battery, can charge on your computer/power bank or charge adaptor etc. Fully charged in 2-4 hours, 8 hours of use. Parameter Product name: 3D Printing Moon Lamp Material: PLA Production process: 3D printing Light Source: LED Color：7 Colors Color temperature: 3000K （yellow）/ 6000K(white） Brightness: Stepless adjustment Battery capacity: 1 x 400mAh li-po battery ( built-in ) Charging time: 2-4 hours Working time: 6-12hours ( depends on brightness ) Power supply: USB DC 5V 1A Diameter: 8cm 12cm 15cm. How To Use 1. Touch the metal ring at the bottom of the moon lamp to turn on / off the light and change color. 2. You can pat the moon lamp to switch the color of the lights 3. Long press the metal ring to adjust the brightness. 4. Insert the DC connector into the metal ring at the bottom of the moon lamp to charge, the red light is always on during the charging. The red light will automatically turn off when fully charged. 5.If your hand is too dry or the temperature is too low, the light may not respond. 6.If the light is not on, you can try charging for 1-2 hours first. Or check if the brightness of the light is adjusted to the darkest. Accessories 1 x 3D Moon Lamp 1 x Wooden holder 1 x USB Power Cable 1 x English Instructions Note 1.Please allow little differs due to manual measurement,The above dimensions are only for reference. 2.Please be reminded that due lighting effects, monitor's brightness/contrast settings etc, there could be some slight differences in the colour tone of the website's photo and the actual item.