1. Made of high- ABS, high- and durable. 2. With touch sensor switch, simple operation. 3. Multicolor LED light, Create . 4. Two power supply methods, battery charging or USB charging. 5. Beautiful decorations for bedrooms, living rooms, , shops, restaurants, offices. Light color: 7 colors Power: 0.5W Luminous: 10 : 8PCS LED beads Size: diameter 8.5cm, height 4cm, thickness 4mm, hole length 7cm Card slot size: 72x4.5x17mm, suitable for 3.8-4mm acrylic Power supply: DC 5V or 3 * AA batteries(not include) Light operation: Switch : touch switch (long press for 3 seconds to turn off) mode: Touch the switch to change the color to always . Colorful mode: Press the switch 8 to changing colors gradually. 3D effect: insert acrylic board at the seam (acrylic board not included) Colour: Black Material: ABS Package Contents: 10 x led light base 10 x usb cable Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.