Boat Tachometer Marine Car Tacho Meter with Lcd Hourmeter 4000 /6000 /8000 Rpm Gauge Fit for Diesel &Gasoline Engine

Product Description: Diameter:85mm , 52mm Operating Current:le100 MA Operating Voltage : 9~32V DC Indicating Range: 0~8000 RPM(85MM Diameter) 0~4000 RPM(85MM Diameter) 0~6000 RPM(85MM Diameter) Digital Tachometer Indicating Range: 0~9990RPM (52MM Diameter) Please choose One Range you need when you place an order Speed Ratio: 1~300 adjustable Functions: current tacho/RPM and hour Operation mode: LCD display, stepper motor Feature : 1.Racing look enhance the characteristic to your car/vehicle 2. with installation manual. 3. Red Backlight 4.High Precision