Feature:1. Accurate Display: The digital tachometer uses precious timer that can accurately record the running time of equipment or machines, providing reliable data.2. Easy to Read: Equipped with a clear digital display, can visually display the cumulative number of operating hours, easy for users to quickly read and understand.3. Compact Size: The tachometer tacho gauge has a compact size, easy to install and not taking up too much space, convenient for use.4. Durable Material: The digital tacho gauge is made of durable and reliable material, shock resistant and stable, high strength and wear resistant, having long service time.5. Wide Application: The RPM tachometer is suitable for RVs, yachts, fishing boats, ships, having a variety of applications, practical and durable.Specification:Item Type: Digital TachometerMaterial: ABS, Stainless Steel Working Voltage: DC9-32VInstallation Size: Approx. 52mm/2inDisplay Function: Engine Speed TimingApplication:Suitable for RV, Yacht, Fishing Boat, Ship.Package List:1 x Digital Tachometer