Led diamond buckle

Led diamond buckle Features · Hold up 6 messages in memory (the first one can store 512 characters, 2 to 6 can store 256 characters) · Letters, numbers, and simple images are supported · 9 different speed and illumination levels · Just manual program with three on-board buttons · 2 pieces of CR2032 batteries(More than 20 hours continuous battery life ) or rechargeable · Accessory: Two CR2032 batteries or rechargeable power · Available for some public places such as company,