The Car Display Speedometer is a versatile and practical accessory for car enthusiasts. It provides a clear and high-definition display of various information. With its built-in overspeed alarm function, it ensures safe driving by alerting the driver when exceeding the speed limit. The device is compatible with most car brands and models, making it a convenient choice for any car owner. Installation is a breeze, simply plug it into the interface and start using it. Features -Color:Black -Material:ABS,electronic components -Size:15.00X8.50X1.50cm/5.89X3.34X0.59in -Working voltage: 9V-16Vdc (12Vdc/400mA) -Multifunctional: provides real-time display of speed, , water temperature, and other essential information. -High-definition display: offers a clear and comfortable viewing experience, reducing eye fatigue during drives. -Universal compatibility: compatible with a wide range of car brands and models, ensuring versatility and convenience. -Utilizes advanced technology to present accurate and easy-to-read numerical displays. -Easy installation: simply plug the device into the interface of your car for quick setup. Package list: 3 x speedometer 3 x cable 3 3 x reflective film 3 x manual