A. Features: - You can create DIY programs using a mobile phone via Bluetooth, anytime and 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 in parties, exhibitions, restaurants, as waiter signage, guides, model cars, model buses, drivers, promotions, sales personnel, or as an LED sign—use it in any location. B. Specifications: - Screen size: 93 x 23mm - Product size: 97 x 28 x 6mm C. Package Included: - 1 x LED Badge - 1 x USB Charging Cable - 1 x User Manual D. Notes: - Manual measurement may result in a 1–3mm error. - Due to differences in monitor displays, the actual product color may vary slightly from the images shown. The style will match the pictures provided.