Feature: 1. Gravity induction switch, the heavy object is pressed on the coaster, the light is on, and the light is off when the heavy object is picked up, which is convenient to use. 2. Using 3pcs hi more→gh‑quality LED lamp beads, energy saving and environmental protection, high brightness, low light decay, durable and long service life. 3. Safe and environmentally friendly, continuous use, powered by three AAA batteries (batteries not include), long standby. 4. Using high quality ABS material, eco‑friendly, non toxic, safe and durable to use, anti‑drop and anti‑collision 5. Wide range of applications, suitable for restaurants, bars, nightclubs, clearing bars, coffee shops, hotels and other places. …