LED Light Coaster Crystal Night Cup Mat

Specification Material: Acrylic Color:as the picture Size: thickness 4mm*diameter 10cm Battery model: two CR1620 button batteries (battery included) Uses: Bars, restaurants, KTV, weddings, parties, etc.

description: Wiring-free / long battery life / no leakage Ultra-thin and durable, transparent and shining, light and thin, light transmission is very good, dazzling gleaming Features: One-button switch, full body waterproof, anti-leakage protection, energy-saving and power-saving Strong abrasion resistance, strong and durable, long-lasting color Whole body waterproof design: tight waterproof design, non-leakage acrylic material, safe and environmentally friendly

How to replace the electronics: 1. Gently tear off the sticker on one side and take out the circuit board (be careful not to damage the button); 2. Take a sharp object and pull out the electronics from the side of the battery clip; 3. Load new electronics from the side of the battery clip; 4. Reset the sticker (or replace with a new sticker).

Package quantity: 1*led transparent acrylic luminous coaster