Simple and clean looking LCD digital display for your cafe racer or scrambler project This gauge has everything you need in a compact and simple package Note: this gauge is universal and may require professional installation Features: Select between KM/H and MPH Large anti-UV & Anti-glare LCD screen All-in-one design with digital signal processing system Uses chip technology for most of the components Multiple indicator functions much as L/R Turn Signal, High Beam, Position Lights, N Lights Withstands voltage spikes up to 100V Waterproof & Anti-vibration Specifications: Working voltage : 8-18V Rated voltage: DC 12V Working temperature: -20 - +70℃ Storage temperature: -30 - +80 ℃ Digital display speed range: 0-199km/h (error +10%) Needle display rpm range: 0-12000rpm (error +5%) Digital display odo distance range: 0-99999.9km Gear indicator: 1-6 Backlight: Blue Installation diameter: 9cm Height: 5.3cm Cable Length: 12cm Weight: 344g Fitment: Universal fits most 4 stroke motorcycles with 2-4 Cylinders (default is 1 cylinder). Professional installation is recommended Notes: No friction or contact between the hall probe and the magnet speed sensor Engine rotate speed comes from the ignition signal. The sensor wire is normally contacted with the positive side of the magnetor or directly wired on the rectifier Oil mass can be wired on the original sensor Package Includes: 1X Speedometer 1X Sensor 2X Magnetic steel