Manufactured with ABS and PC material, this speedometer is durable and practical for use. This product displays the driving data, vehicle speeds and so on. It can keep the driver’s eyes always on road to prevent the of lowering down heads to read the dashboard. Features - Color: Black. - Material: ABS, PC. - Size: 9.00X5.40X1.20cm/3.54X2.12X0.47 inch. - Vehicle speeds range: 0-400km. - Electronic compass accuracy: ±1°. - Working current: 40mA. - Working voltage: DC8-18-24V. - Sleep current: 15mA. - The sensor can automatically adjust the brightness of the display according to the strong of external light, so that it can be clearly seen under strong light. - It has a flexible design feature that allows you to feel comfortable by monitoring your speeds and gives you a more experience. - GPS precise positioning to real-time synchronous display data, satellite , not affected by the weather. - High grade material and craftsmanship ensure its durability and practicality. - Made of quality light weight and durable ABS and PC material, this speedometer is high definition, ingenious and practical. Package list: 1 head-up display