Morfayer Locomotive Intelligent Multi-function Tachometer 1. Use high-quality electronic components to ensure accurate monitoring data 2. Made of PC material, using touch-type setting buttons. Long press the button to switch functions, and the function icons are intuitive and clear. 3. Four-in-one ambient temperature meter: (timeambient temperaturevoltagestopwatch) 4. Four-in-one water temperature meter: (timewater temperaturevoltagestopwatch) 5. Five-in-one ambient temperature tachometer: (tachometertimeambient temperaturevoltagestopwatch) 6. Five-in-one water temperature tachometer: (speedtimewater temperaturevoltagestopwatch) 7. S7 level waterproof, resistant to water immersion, drop test from a height of more than 10 meters, normal use in a high temperature environment of 70 degrees, no longer afraid of bad weather 8. Multiple installation methods, simple and convenient installation, supporting rearview mirror installation, handlebar installation, and dashboard installation 9. It has automatic fault diagnosis function. When a fault occurs, the fault code is automatically displayed on the instrument. 10. Input: 9-24.0V 11. Standby power consumption: 0.5maH 12. Waterproof: S7 level 13. Product dimensions: 63 x 38 x 13 mm Optional features: 1. Time: The time can be freely switched between 12-hour and 24-hour formats, and has a time memory function. 2. RPM: Customizable high speed alarm value design, eight engine stroke modes can be freely selected, the speed is 19999, and the speed of each stroke can be recorded 3. Ambient temperature: No need to set alarm temperature 4. Water temperature: High water temperature alarm can be customized. The high water temperature alarm value is 75 degrees Celsius. 5. Voltage: Customized low voltage alarm, the low voltage alarm value is adjustable between 10-14V, the default low voltage alarm value is 11.5V 6. Stopwatch: It has timer function. The timer will not work when the parameter alarm occurs. Faul