1. Suitable for all motorcycles with DC 12V, 8-22 inch wheels are adjustable. 2. All-in-one machine functions: speedometer, odometer, tachometer, oil level display, left and right indication, N gear, battery, water temperature indication. 3. Suitable for all types of motorcycles, 2-cylinder and 4-cylinder (4-stroke motorcycle disc brake front tire) 4. Special attention: RPM is not compatible with EFI engine 5. Parameters: Working temperature: 30-85 degrees Celsius Working voltage: 9-16V 6. Function: Convert between miles/hour and kilometers/hour Travel distance cleared Digital display speed, speed range 0-199km/h or mph Digital display travel distance, travel range 0-999.9km or miles Digital display odo distance, distance range 0-99999.9km or miles LED display oil level, low oil warning, flashing Needle display speed, range 0-13000 LED display flashes left and right, N, high beam, etc. time Adjustable wheel circumference Adjustable pulse
