YOOREAL Digital Tachometer Hour Meter Maintenance Reminder with Clips Backlight Replaceable Battery Waterproof for Lawn Mower Motorcycle Outboard Motor Generator Snow Blower etc

Easy to install ---- Alligator clip design, easy to clip the spark plug and start using, no need to wrap the induction wire around the spark plug; Induction wire length: 1.75 M (68.89 inches) + alligator clip.
HOUR METER（TOT&JOB)----Track the total number of hours and partial hours of engine operation, TOT&JOB range: 0-999999H. TOT cannot be reset, but the initial TOT time can be set when the engine has been in operation for no more than 1H.
MAINTENANCE TIMER(SVC)----Settable engine maintenance interval time, timing is countdown;SVC range: 1MIN-9999H59MIN/can off. Red backlight and icon flashes as a reminder when maintenance time is reached.
TACHOMETER----Displays the current and Max RPM of the engine running, range: 0-25000RPM, accuracy: 10RPM; Alert RPM can be set, range: 100-25000RPM/can off, warning icon and red backlight will appear when the set value is exceeded.9 programmable engine firing patterns to choose from.
OTHERS----3 backlight options: "L-Auto" "L-ON" "L-OFF",(backlight colors: white/ red); Low battery reminder function; Records the number of engine starts; LCD goes into standby after 1 minute of no operation on the hour meter.2 years product warranty and after-sales service, free replacement of product problems.

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