Acrylic coaster with LED light, USB charging, clear glass base

Description 1. Material: clear acrylic electronic components2. Light color: white light (three-segment flash), colorful (three-segment flash).3. Function: Colorful, luminescent, and color-changing; alcohol and beverages enhance the atmosphere.4. Power supply: Built-in battery for USB rechargeable models.5. Battery capacity: 400mAh lithium polymer battery.6. Use time: Charge for 1-2 hours, discharge for approximately 8-10 hours.7. The cushion body is waterproof, and the acrylic material does not leak electricity.8. High light transmittance, better brightness and effect.9. The edges are carefully polished, without cutting your hands.10. The charging port is integrated with the switch.The switch is a touch sensitive switch.Press and hold for 3 seconds to turn on and off, and touch briefly to change mode and color.11. Size: round 100×4/10 mm;square 100×4/10mm;octagonal 100×4/10mm