Description: 100% brand new and high quality Track the service life of vehicle-oil changs, valve, adjustments, spark plugs, etc. Easy to install Peel and stick No battery needed - connect to spark plug wire Works on Any Gas Engine Record and display to 9,999.9 hours Hour glass symbol appears and flashes on/off to indicate counting time Automatic roll over Resolution: 0.1 hour 100% epoxy encapsulated casing resists water, shock, stand fire of 85C Hour meter tracks the Service Life of all Non-Engine Applications automatic vibration activated recording No power required- sealed waterproof lifetime battery Easy installation-peel&stick,no wiring necessary,or attach with enclosed hardware Modern LCD display is always readable even when equipment power is off Works on Any Gas Engine, Hour Glass Symbol Appears and Flashes on/off to Indicate Counting Time Specifications: Functions: Hour meter Shell material: Plastic Resolution: 0.1 Hrs Weight: 60g Rec/Displays to: 9,999.9 Hrs Operating Temperature: Standard Minus 30 degree centigrade to 85 degree centigrade Color: Black Case Style:Surface Mount Size: 53mm*36mm*14.5mm Application: Hour meter is used for :All Gasoline Engine, Marine, Motorcycle, Snowmobile, ATV, Motocross,etc... Package Included: 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, please contact us before leave negative feedback, we will try our best to serve you, thank you for your understanding! HOPE YOU HAVE A NICE SHOPPING!