Description :

1. Different color: red, yellow, blue, green and so on.
2. Size: 5cm x 7.9cm
3. Power supply: CR2032 batteries
4. Stores up to 6 messages, 255 characters per message.
5. Support Chinese, English, Korean, Japanese, Russian.
6. Controlled by three buttons in its back.

Specification :

1. Buckle size: 137 x 48mm. 2. Display area: 110 x 25mm. 3. Matrix: 7 x 21. 4. 10 hours service time with rechageable lithium battery. 5. Can store 6 messages (1 can store 512 characters, 2-6 can store 256 characters). 6. 9 levels of speed to display 7. 9 levels of luminance for adjust by user.