Name LED Name Card Model No. T2230 Product Description Product size: 80 x 42 x 12.8mm Color available: red, blue, white Can selling only Led, or with the buckle Power supply: 1pc CR2032 button battery Battery life: for factory standard quality can use about 20 hours Available with 96 different characters to choose from Can store 6 messages.1 can store 512 characters; 2-6 can store 256 characters With 9 levels Speed and Lum Can be operated through 3 buttons by hand LED: 21 x 7 dot matrix