Product Specification:   [Product name]: Motorcycle multi-function LCD instrument    【Product Model】: CS-1089A1    【Product Net Weight】: 476G    [Product gross weight]: 555G    [Product material]: ABS material    [Input voltage]: DC12V    [Packing size]: 18.8*13.7*8.5CM    [Product line length]: 58CM    [Packing method]: Kraft paper box    [Speedometer]: tire circumference is 1.85 meters, 4 magnets in a circle, liquid crystal display: 36Hz=63KM/H; when there is a speed, the speed light starts to flow;    [Tachometer]: LCD display: 166Hz to 10×1000r/min    [Undervoltage alarm]: None    【Key Function】:                         A. Short press the button to switch between total (ODO) and subtotal (TRIP).                         B. In the total (ODO) interface, press and hold the button for 8 seconds to switch between metric and inch systems. The default is in metric system. After switching, it can be saved even if the power is completely cut off;                         C. In the subtotal (TRIP) interface, press and hold the button for 4 seconds to clear the subtotal                         D. In the total (ODO) interface, press and hold the button for 4 seconds to release, enter the clock setting, the hour flashes, the second does not flash, short press the button to increase 1, long press the button for 3 seconds to switch to minutes flashing seconds, seconds If the point does not flash, press and hold the button for 3 seconds to save and exit or automatically save and exit without operation for 10 seconds.                         E. Oil alarm: When the oil alarm light is on, switch to the total (ODO) interface, press and hold the button for 8 seconds, the oil light will go out, and the next round of counting will begin.    [Clock adjustment]: 12-hour system, cold boot at AM10:00, in the total (ODO) interface, long press the button for 4 seconds to release, enter the clock setting, the hour flashes, the second does not flash, short press the button to increase 1, Press and hold the button for 3 seconds to switch to the minute second flashing, the second point does not flash, and then hold down the button for 3 seconds to save and exit or automatically save and exit without operation for 10 seconds.    [Backlight]: LCD backlight: white; when the high beam is turned on, the backlight brightness is reduced from 100% to 38%    [LCD screen]: 6 o'clock    [Sensor]: sensor, 4 magnets    [Φ4 round head]: gray: 6 gears, 12 negative control, liquid crystal display; green and white: water temperature signal    [Background parameter setting]:    【1】. Press and hold the button first, then open the electric door lock, 5S enter the back door setting, divided into 6 interfaces    【2】.