Features: 1. Made of ABS with durable and non-toxic. 2. Equipped with high light LED lamp beads, botton switch design for easy to operate. 3. Crystal ball firework lamp design create a romantic and attractive atmosphere for your room. 4. USB rechargeable power supply design with energy-saving and low power consumption. 5. Suitable for bedroom, living room, hotel rooms, hotel lobbies, exhibition halls, etc. Specifications: Item Type: Crystal Ball Lamp Material: ABS Power Supply: USB Rechargeable Light Source: LED Power: 4(W) Voltage: 5(V) Lifespan: 10000h Color: As the Picture Shown USB Cable Length: 1.3m Size: 9*9*11.8cm(L*W*H) Package Included: 1Pc* Crystal Ball Lamp 1Pc* User Manual Notes: 1. Please allow 2-3% difference according to manual measurement. 2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.