Product Description You can DIY program it anytime, anywhere using your mobile phone via Bluetooth. Stylish and eye-catching, suitable for trade shows, parties, conferences, and concerts. As an LED display, it can be used for parties, exhibitions, restaurants, waiters, tour guides, model cars, model buses, drivers, promotions, sales personnel, and various other occasions. Displays different information at different times and occasions. Supports multiple languages including Chinese, English, Korean, Japanese, Russian, and Spanish. Type: Black frame with red four-character text Color: Black Material: ABS Size: 90 x 30 x 6mm Package Contents: 1 x Electronic Badge Includes only the above package contents; other products are not included. Note: Light and different monitors may cause the color of the item in the picture to be slightly different from the actual product. The measurement error is +/- 1-3cm.