Runleader Digital Mini Tach Hour Meter,TOT Hours Accumulate,Real-time RPM Display,Battery Operation for ZTR Lawn Mower Tractor Generator Outboard ATV Chainsaw Marine Snowblower. (Orange) - Ningbo Jiangbei Run Leader Electrics Co,Ltd, RL-HM012

• UPC   791568717355
• TACH/HOUR METER----It contains 2 kinds of simple functions for gas engine: TOT Hours and Real-time RPM Value. TOT Hours(TOT)----Help to track how many hours are the engine working.Display the total running hours when engine is off.TOT hours are non-resettable. Timing range:0-999.99 hours,0.1 hour accuracy. TACHOMETER(RPM)----Record the real-time RPM value when engine is on, help to adjust engine idle.Suitable for engine firing pattern 1P1R, which can be used on gas engine type 4 stroke 2 cylinder and 2 stroke 1 cylinder.RPM measurement range 0-30600RPM, 10RPM accuracy. INTALLATION&OPERATION--- Easy to install by connect it with engine spark plug, once detect the signal,device will be worked normally. OTHER ----Worked by bulit-in battery CR2032.Waterproof rate: IP68. CE RoHS certification.2 years warranty.