1Suitable for all vehicles, boats and all-terrain vehicles. Driving and control are relatively simple. 2Adopting a stepper motor to drive the pointer, accurately display the motor speed. 3Has IP67 waterproof and dustproof grade, curved glass (with anti-fog function), convenient for you to read the data even in bad weather. 4The signal comes directly from the satellite signal receiver (GPS speed sensor). 5The instrument has the advantages of high accuracy, quick position confirmation and short start-up time. 6Comes with LCD display mileage, repeatability and versatility, reliability and stability. 7Suitable for stepper motors of all instruments, with low power consumption, long life and high accuracy. 8With ultra-wide working voltage design (long-term working voltage: 9-32V, maximum voltage: 36V (1min).Condition: 100% Brand New Item Type: GPS SpeedometerMaterial: Stainless Steel + Nickel-Plated Plastic Optional Color: Silver Frame Black Dial,Silver FrameWhiteDial 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 1 x GPS Speedometer1 x GPS1 x Instruction Manual