Jayron LCD Digital Hour Meter DC 4.5-90V Resettable TOT No Battery - Universal Engine Usage Timer for Lawn Mower, Generator, ATV, UTV, Chainsaw, Snowmobile & Power Equipment | Track Engine Hours for Maintenance & Warranty

NInE-ROnG has focused on product development and manufacturing in the fields of hour meter, battery indicator, multi-function meter，service for the garden machinery industry, outdoor power vehicle equipment, transportation vehicles.In addition, we are also committed to creating simple and practical day timers, night light, hygrometers and other products to add fun and security to our life. PRODUCT FUNCTION Total hours reset The “C” pin can be connected to reset the total hours.The positive and negative terminals of the product are connected to the positive and negative terminals of the power supply. Then connect PIN C and PIN - shortly,The LCD screen display 0.0. Product Features The hourglass icon flashes to indicate that the timer is working.If the maximum value is exceeded, it will be automatically cleared and enter the next cycle.There is no button design, eliminating the annoying gear and motor noise.6-digit, 7 segment LCD display，Easy to read. Power Connection Installation&Application Performance Test Waterproof test Can be used normally on rainy or snowy days. Drop test Has good shock resistance and protection. High & Low temperature test It works well at temperatures from -40 °C to +70 °C. SPECIFICATIONS Product HM008 Specification HM008 AC or HM008 DC selectable Operating Voltage 4.5to 90 V DC, or 86 to 230V AC 50/60HZ Display Reading 999999 hours with running indicator (Automatically recycle to zero) Digit Height 7 mm Resolution 0.1 hours Memory capacity CMOS EEPROM Storage and Operating -40°C to +85°C Temperature Humidity 95% RH+32C for 2 Hours Protected from Alternator load dump, inductive Switching Polarity Positive/Negative Case Style Front panel mount. Other styles are available