Multifunctional Display: Covers 12 important parameters for real-time monitoring, enhancing driving awareness and safety. High-Performance Material: Made of sturdy ABS material for long-lasting use and reliability. User-Friendly Design: Features a high brightness and high definition display, visible in all lighting conditions with automatic or manual brightness control. Easy Installation: Requires no complex tools, can be placed on the dashboard or windshield for convenient viewing. Item Type: OBD2 Gauge Speed Belt Shows: 11000RPM maximum Display Type: Digital Operating Voltage: 9V-16V Color:Black Material:plastic Package Contents: 1 x OBD Dashboard Display Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.