LED badge type: 12 x 48 dot matrix Normal outer size: 100 x 32 x 6mm Normal display size: 91 x 23mm Color: red (blue, green, yellow and white optional) Holds up to 6 (six) messages in memory and 250 characters per scrolling message Total 1,500 english characters (Japanese, Korean and Chinese only 670 characters) 2 image messages (maximum 12 x 512 pixels) Built-in 300mAh poly Li-ion battery charger More than 12 hours continuous operating time With 5 levels of moving speeds: Slow Normal Fast Faster Fastest With 4 brightness grades adjustment, 25, 50, 75 and 100% Can be saved automatically after set up the brightness grade 4 message operation modes: Scroll Hold Snow Flash With 2 key on board, easy to select run sequence of 8 messages and set brightness Data can be saved forever after power off 12 twinkle pictures in common use which is embedded inside our LED name badge Animation: heart, smile, star, circle, phone, left arrow, right arrow and plane Powerful computer software manager and USB communication USB cable for both charger and communication at the same time Small white box package or special gift color box package Languages: Korean, Japanese, Traditional Chinese, Chinese, English and Russian Applications: Brief introduction Exhibition Meetings, conferences and parties to show yourself Food and drink service occasion Retail sales Splendid shop