You can create custom messages using your mobile phone via Bluetooth anytime, anywhere. Fashionable and eye-catching design, ideal for trade shows, parties, conferences, and concerts. Suitable for use in parties, exhibitions, restaurants, by waitstaff, guides, models, model cars, model buses, drivers, promotions, sales personnel, or as an LED sign—use it in any location. Display different messages at different times and in various situations. Supports multiple languages including Chinese, English, Korean, Japanese, Russian, Spanish, and more. Type: Black Frame Blue Font Color: Black Material: ABS Size: 97 x 28 x 6mm Package Contents: 1 x Electronic Badge Note: Only the items listed above are included. Other products are not included. Lighting and different screen displays may cause slight variations in the color shown in the picture compared to the actual item. Measurement may vary by +/- 1-3cm.