Features: - Control via Bluetooth using a mobile phone for DIY programming anytime, anywhere. - Stylish and eye-catching design, ideal for trade shows, parties, conferences, and concerts. - Stores up to 8 programs; switch between them easily with a button press. Display different messages based on time or context. - Suitable for use at parties, exhibitions, restaurants, as waiter or guide signs, model vehicles, driver identification, promotions, and sales displays. Specifications: Screen size: 93 × 23 mm Product size: 97 × 28 × 6 mm Package includes: 1 × LED Badge, 1 × USB Charging Cable, 1 × User Manual Notes: 1. Measurements are manual; please allow for a 1–3 mm tolerance. 2. Screen colors may vary slightly due to monitor differences; the actual item matches the style shown in the image. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-GONGQ trading 3