With the car speedometer, you can easily monitor important information about your vehicle. The voltage display allows you to keep track of battery condition. The speed display ensures that you are aware of speed. The design adds a touch of elegance to your vehicle. Features -Color:Multicolor -Material:Stainless steel,ABS,PVC -Size:9.50X9.50X5.50cm/3.73X3.73X2.16in -Working voltage: 9-32VDC -Working current: <120mA -Monitor your vehicle voltage, speed, and direction effortlessly with the multifunctional digital display gauge. -Compatible with a wide range of vehicles, including cars, trucks, rvs, and boats, providing versatile usage options. -Featuring a sleek design, this gauge offers a sophisticated and stylish appearance. -The display screen ensures clear and easily readable information, enhancing visibility and convenience. -Enjoy a user-friendly experience with the simple installation process of this multifunctional gauge. Package list: 2 x speedometer 2 x charging cable 2 x antenna 3 meter 2 x manual