Features 1、Suitable for all vehicles, boats and all‑terrain vehicles. Driving and control are relatively simple. 2、Adopting a stepper motor to drive the pointer, accurately display the motor speed. 3、Has IP67 waterproof and dustproof grade, curved glass (with anti‑fog function), convenient for you to read the data even in bad weather. 4、The signal comes directly from the satellite signal receiver (GPS speed sensor). 5、The instrument has the advantages of high accuracy, quick position confirmation and short start‑up time. 6、Comes with LCD display mileage, repeatability and versatility, reliability and stability. 7、Suitable for stepper motors of all instruments, with low power consumption, long life and high accuracy. 8、With ultra‑wide working voltage design (long‑term working voltage: 9‑32V, maximum voltage: 36V (≤1min). Specification Condition: 100% Brand New Item Type: GPS Speedometer Material: Stainless Steel + Nickel-Plated Plastic Optional Color: Silver Frame Black Dial, Silver Frame White Dial Fixed Size: Approx.85 mm (3-3 / 8 inches) Display: 0-120 km / h Working Voltage: 9-32V (12V / 24V) Red Light Function: Current Speed and Total Mileage Operation Mode: LCD Display, Stepper Motor Application: Suitable for cars, trucks, boats, motors 12V, 24V with GPS antenna Package List 1 x GPS Speedometer 1 x GPS 1 x Instruction Manual