2 Inch Digital Tachometer, Precise Digital Display, Tachometer Gauge for Motorhome, Yacht, Fishing Boat, Boat, DC 9 to 32V (Black Dial, Silver Bezel)

1. Accurate Display: The digital tachometer uses a valuable timer that can accurately record the operating time of equipment or machinery, providing reliable data. 2. Easy to Read: Equipped with a clear digital display, it can visually show the cumulative number of operating hours, making it easy for users to quickly read and understand. 3. Compact Size: The tachometer gauge has a compact size, making it easy to install and not taking up too much space, convenient to use. 4. Durable Material: The digital tachometer gauge is made of durable and reliable material, shock-resistant and stable, with high strength and wear resistance, ensuring a long service life. 5. Wide Application: The RPM tachometer is suitable for RVs, yachts, fishing boats, and ships, offering a variety of applications, practical and durable. Specification: Item Type: Digital Tachometer Material: ABS, Stainless Steel Operating Voltage: DC9-32V Installation Size: Approx. 52 mm/2 inch Display Function: Engine speed synchronization Application: Suitable for RVs, yachts, fishing boats, ships How to Use: Wiring Mode: 1. Black wire: Negative power supply terminal 2. Red wire: DC9-32V 3. Blue wire: Speed ​​signal 4. Yellow wire: Rate adjustment Packing list: 1 x Digital Tachometer