Specifications:
 Size: 7.6cm x6.1
 Weight: 250g
 Matrix: 7×17
 Power supply: one CR2032
 Operation time:24 hours

Features:
 (1) LED color：Red/Blue/ Jade Green/White/Yellow/Pink available
 (2) Memory: store 7 messages up to 2048 characters (1-2 can store512 characters, 3-6 can store 256 characters),
 (3) 6 levels of speed to display, and 6 levels of luminance for adjust by user
 (4) Fully programmable,easy to list using the up or down keys
 (5) The 6th massage has blink function ,7th passage has fix of animation result