"Item detail:<br> Type: Tiny Tach Digital Hour Meter<br> Material: ABS<br> Color: Black<br> Display: LCD display<br> Screen size: 42 x 12.5mm<br> Voltage: 3V<br> Button type: touch switch<br> Refresh rate: 1s<br> Timing range: 0-99999 hours<br> Maintenance reminder range: 0-9999.9 hours<br> Speed: 0-30000RPM<br> Speed accuracy: 10RPM<br> Timing accuracy: 0.1hours<br> Waterproof rating: IP65<br> Induction line length: 1.7Meters<br> Size: Approx.73.5 x 47 x 20mm (max.)<br> Net Weight: Approx.80g<br> Apply to:<br> Tiny Tach Digital Hour Meter for Marine Spark Mower Engine Engine<br> Features:<br> Large LCD Display Tachometer/Hour Meter.<br> Great for Cart Engines operating in the 25,000+ RPM range.<br> Outing, quad bikes, jet skis, motorcycles and off-road vehicles.<br> Can be reset to zero hours.<br> For all spark ignition engines.<br> Splash Proof.<br> Easy install. Wrap black wire around sparkplug wire willing to work on most engines.<br> Some engines will require hooking up the white ground wire.<br> This hour meter reads up to 9999.9 hours and then resets to Zero.<br> The speedometer reads to 99,999 RPM.<br> Programmable Maintenance hour setting with Service Icon, a reminder when to change oil or other service.<br> Works on all spark ignition engines by selecting engine type using S1 and S2 buttons.<br> The leads are working enough. Includes a single shielded wire with two internal leads.<br> One is to be wrapped around a spark plug wire and the other is a ground wire.<br> Package Contents: 1 x Speedometer/Hour Meter"<br> <br>