Convenient Slap Control Simply slap the surface of the light and quickly adjust brightness and color to you like. Mood-Enhancing Color 3 brightness levels from dim to bright. Match your mood and applied to any occasion you want. Portable Lamp Light A built-in battery powers the light for 8-12 hours illumination depending on brightness.Standard USB charging port gives you charging simplicity and flexibility.Easily charged from computer power bank or mobile phone. Suit for Any Occasions This slapping lamps is ideal as a gift for your kids, friends, parents and families on any occasion such as Christmas,Holloween,Thanksgiving birthdays, holidays, wedding,anniversary, baby kids children bedroom, living room, dinnig room office and outdoor decoration. How to Use: 1. Product protection has been opened before the production, the first use, please give the product charge, about 10 seconds to charge, the circuit is activated, at this time it can be operated. 2. After the product is activated, tap the product surface, the light will turn on. Beat the surface in the first time, it will show the yellow light, in the second time it will show white light, in the third time it will show the warm white light, beat it at the fourth time it will turn off, it will in cycle like that. 3. In the case of charging, the product can be used normally, you can read the instructions in detail. Specifications: Name:3D Printing Moon Lamp Bulb:LED Swich Type:Vibration type Control Method:Pat shaking Charging Cable:USB to micro-usb port Diameter:5.9inch Power:3.7W Power Supply:USB DC 3.7V Battery Capacity:500mAh Charging Time:2 hours Working Time:8-12 hours (depends on brightness you choose) Package Include: 1 X Moon Lamp 1 X USB Charging Cable 1 X Wooden Stand