1.Product size:7.6X3.7cm
2.Resolution: 7x21pixel
3.Hold up 6 messages in memory (up to 512 characters for first message, and 256 characters for others message)
4.Letters, numbers, and simple images are supported
5.With 9 different speeds and brightness
6.Manual program with three on-board buttons lets you store up to 6 messages
7.One piece of CR2032 battery, more than 20 hours continuous battery lifespan
8.Available in various colors
9.Accessory: specification and 1 piece of CR2032
10.Usage: fashion decoration or as necklace
11.Stand out and fashion