1. Made of high-quality ABS, high-quality and durable. 2. With touch sensor switch, simple operation. 3. Multicolor LED light, Create atmosphere. 4. Two power supply methods, battery charging or USB charging. 5. Beautiful decorations for bedrooms, living rooms, bars, 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) Bright mode: Touch the switch to change the color to always bright. Colorful gradient mode: Press the switch 8 to start 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 products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.