1pcs Digital Hour Meter Portable Universal Engine Meter Hour Meter Durable for Bicycle Motorcycle Atv Scooter Marine Boat Description: 100% Brand New and High Quality Track the life of your car oil changers, valve, adjustment, spark plugs etc. Easy to install Peel and stick No batteries required - connect to wire spark plug Works on any gas engine Recording and displaying up to 9,999.9 hours Hourglass symbol appears and flashes on/off to indicate counting time Automatic rollers over Resolution: 0.1 hours 100% epoxy casing is resistant to water, shock, stand fire 85 deg; cHour meter tracks the life of all engine-free applications Automatic vibration-activated recording No power required - Sealed waterproof battery life Easy installation - Peel stick, no wiring necessary, or attach with included hardware Modern LCD display is always readable, even when the unit's power is turned off Works on any gas engine, The hourglass symbol appears and flashes on/off to indicate the counting time Technical data: Functions: hour counter Shell material: plastic Resolution: 0.1 hours Weight: 60g Rec/displays up to: 9,999.9 hours Operating temperature: standard Minus 30 degrees Celsius to 85 degrees Celsius Color: black Case type: surface mount Size: 53mm * 36mm * 14.5mm Application: hour meter is for: all gasoline, marine, motorcycle, snowmobile, ATV, motocross etc. Package includes: 1 * hour meter 1 * wire 2 * screws 1 * user manual (English) Notes: Please allow 1-3cm errors to the actual dimension due to manual measurement! Thank you! If you have any question, before you leave negative feedback, we will try our best to serve you, thank you for your understanding! Hope you have a nice shopping!