BLUERICE 85mm Marine Tachometer Outboard Boat RPM Tachometer 6000RPM for Auto Motorcycle Marine Yacht Vehicle with Backlight Hour Meter Car Tacho Gauge 9-32V Waterproof

BLUERICE 85mm Marine Tachometer Outboard Boat RPM Tachometer 6000RPM for Auto Motorcycle Marine Yacht Vehicle with Backlight Hour Meter Car Tacho Gauge 9-32V Waterproof

• EASY TO INSTALL--Open a hole in the panel (Dimension -85mm / 3 3/8", Depth-2-3/4") , Then put the gauge in the hole and screw down.
• HOW TO LIGHT UP BACKLIGHT-- Connect the orange wire to positive power . Then power on , the Red LED would be light up automatically.
• HOW TO SET TACH RPM RATIO--Power on, Press and hold the mode button for 3 seconds to enter the setting speed ratio mode. then adjust speed ratio from 1-300 according to your request. Save automatically.
• HOW TO USE "TRIP01" "TRIP02" "Hour"--"TRIP01"(Default): hour will be automatically cleared after power off, the data will not be saved;- "TRIP02": hour will not be automatically cleared after power off. Users need press the back "SET" button for 3-5 seconds to clear. "Hour" value will be automatically saved after power off. it is accumulated hours.
• HOW TO GET RPM SIGNAL-- Tachometer sometimes cannot get signal by ignition system. Please make sure you have a speed sensor on your motorcycle.