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 batt?ery, can charge on your computer/power bank or charge adaptor etc. Fully charged in 2-4 hours, 8 hours of use. Parameters: Product name: 3D Printing Moon Lamp Material: PLA Production process: 3D printing Light Source: LED Color:A-- 2 colors touch ,white light /warm light. B-- 3 colors touch and Pat control，white light /yellow light/ warm light. C-- 16 colors with remote. Brightness: Stepless adjustment Battery capacity: 1 x 400mAh li-po battery ( built-in ) Charging time: 2-5 hours Working time: 8-10hours ( depends on brightness ) Power supply: USB DC 5V 1A Diameter: 8cm 10cm 12cm 15cm 18cm 20cm. How To Use: 1. Touch the metal ring at the bottom of the moon lamp to turn on / off the light and change color. Three colors tap :You can pat the moon lamp to switch the color of the lights. 2. Long press the metal ring to adjust the brightness. 3. 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. 4.16 colors one with 24keys remote can control the moon lamp . 5.If your hand is too dry or the temperature is too low, the light may not respond.