1. Hold up 6 messages in memory (1 one can store 512 characters, 2 to 6 can store 256 characters). Letters, numbers and simple images are supported. 9 different speed and brightness. 2. Just manual program with three onboard buttons. 1pc of CR2032 battery. more than 20 hours continuous battery life. 3. There are two kinds for this item -- plain and diamond available.Usage: belt decoration. Accessory: specification and 1pc of CR2032.
4. Available for some public places such as company, exhibition, club, cinema, hotel etc. Used in Waist.