Features: - You can create DIY programs using a mobile phone via Bluetooth anytime, anywhere. - Stylish and eye-catching design, ideal for trade shows, parties, conferences, and concerts. - Supports storage of up to 8 programs, easily switchable with a button press. Display different messages at different times and in various situations. - Suitable for use at parties, exhibitions, restaurants, as waiter alerts, guides, model cars, model buses, drivers, promotions, sales personnel, or as an LED sign—use it in any location. Specifications: Screen size: 93*23mm Product size: 97*28*6mm Package included: 1 x LED Badge 1 x USB Charging Cable 1 x User Manual Notes: 1. Due to manual measurement, please allow 1–3mm error. 2. Due to differences in monitor displays, the image may not reflect the actual color of the item. The style will match the picture shown.