①. Features: - You can do DIY program by mobile phone via Bluetooth anywhere anytime. - Fashion and eye-catching, suitable for Trade Show, Party, Conference and Concert. - Maximum save 8 programs, can switch it easily by press button. Show different message in different time and situation. - Party, exhibition, restaurant, waiter, guider, model car, model bus, driver, promotion, sales person, as a LED sign, you can use it in many places. ②. Specifications: - Screen size: 93*23mm - Product size: 97*28*6mm ③. Package included: - 1 x LED Badge - 1 x USB Charging Cable - 1 x User Manual ④. Notes: - Manual measuring, please allow 1 ~ 3mm error, thank you. - Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the picture.