Specification BatteriesIncluded : 1 BatteriesRequired : 1 Brand : CYDZSW BulletPoint1 : FUNCTION 3 IN 1: Contains tachometer, hour meter, service timers ;Help you track how many hours your engine running.When engine is off, display shows total run time of engine and remains visible. Total hours can be reset ; 0.1 hours accuracy. BulletPoint2 : POWERED BY LITHIUM BATTERY: The tachometer is powered by one CR2450 lithium battery(can't replace ). No external power connections are required. Wide application: Boat, generator, lawn mower, chainsaw, outboard, motorcycle, motocross, ATV, snowmobile, UTV, gasoline engine. BulletPoint3 : HOW TO OBSERVE: When the engine is on, the display will read the RPM of the engine. When the engine is off, the display will switch to total run time and remains visible. RPM Display from 0 to 20,000 RPM with 10 RPM accuracy. BulletPoint4 : EASY TO INSTALL: Tiny tach wired Tachometer and Engine RPM gauge is super easy installation, gets the job done with minimal complication, hall effect gas generator rpm tester tool hr metre just need wrap the single black wire to contact the spark plug fire of your engine(turn at least 5 rounds to make sure the connection is tight). BulletPoint5 : SUITABLE FOR: Waterproof universal hour meter suitable for all two stroke & four stroke gasoline engines. resettable electronic tachometer can reset total works hour and maintenance time, monitor the engine status in order to repair in time. Color : Black CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 047923072622 ExternallyAssignedProductIdentifier2 : 0047923072622 ExternallyAssignedProductIdentifier3 : 00047923072622 Hazmat1 : LITHIUM METAL BATTERIES PACKED WITH EQUIPMENT Hazmat10 : DE_SmallLithiumMetalBatteryWithEquipment Hazmat11 : EG_SmallLithiumMetalBatteryWithEquipment Hazmat12 : ES_SmallLithiumMetalBatteryWithEquipment Hazmat13 : FR_SmallLithiumMetalBatteryWithEquipment Hazmat14 : GB_SmallLithiumMetalBatteryWithEquipment Hazmat15 : IE_SmallLithiumMetalBatteryWithEquipment Hazmat16 : IN_SmallLithiumMetalBatteryWithEquipment Hazmat17 : IT_SmallLithiumMetalBatteryWithEquipment Hazmat18 : JP_SmallLithiumMetalBatteryWithEquipment Hazmat19 : MX_SmallLithiumMetalBatteryWithEquipment Hazmat2 : UN3091 Hazmat20 : NL_SmallLithiumMetalBatteryWithEquipment Hazmat21 : PL_SmallLithiumMetalBatteryWithEquipment Hazmat22 : SA_SmallLithiumMetalBatteryWithEquipment Hazmat23 : SE_SmallLithiumMetalBatteryWithEquipment Hazmat24 : SG_SmallLithiumMetalBatteryWithEquipment Hazmat25 : TR_SmallLithiumMetalBatteryWithEquipment Hazmat26 : US_SmallLithiumMetalBatteryWithEquipment Hazmat27 : ZA_SmallLithiumMetalBatteryWithEquipment Hazmat28 : 9 Hazmat3 : II Hazmat4 : AE_SmallLithiumMetalBatteryWithEquipment Hazmat5 : AU_SmallLithiumMetalBatteryWithEquipment Hazmat6 : BE_SmallLithiumMetalBatteryWithEquipment Hazmat7 : BR_SmallLithiumMetalBatteryWithEquipment Hazmat8 : CA_SmallLithiumMetalBatteryWithEquipment Hazmat9 : CN_SmallLithiumMetalBatteryWithEquipment ItemDisplayDimensions_Diameter : 2.25 inches ItemName : CYDZSW Tachometer for Small Engine,RPM Gauge and Hour Meter,Digital Tachometer Gauge for ZTR Lawn Mower Tractor Generator Marine Outboard ATV Motor Snowmobile and Gas Powered Equipment ItemPackageDimensions_Height : 8.2042 centimeters ItemPackageDimensions_Length : 5.0038 centimeters ItemPackageDimensions_Width : 5.4102 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : automotive-instrument-panel-tachometer-gauges Manufacturer : CYDZSW Material : Plastic ModelName : Equus ModelNumber : Small Engine Tachometer-001 NumberOfItems : 1 PartNumber : Small Engine Tachometer-001 ProductDescription : FUNCTION 3 IN 1: Contains tachometer, hour meter, service timers ;Help you track how many hours your engine running.When engine is off, display shows total run time of engine and remains visible. Total hours can be reset ; 0.1 hours accuracy. POWERED BY LITHIUM BATTERY: The tachometer is powered by one CR2450 lithium battery(can't replace ). No external power connections are required. Wide application: Boat, generator, lawn mower, chainsaw, outboard, motorcycle, motocross, ATV, snowmobile, UTV, gasoline engine. HOW TO OBSERVE: When the engine is on, the display will read the RPM of the engine. When the engine is off, the display will switch to total run time and remains visible. RPM Display from 0 to 20,000 RPM with 10 RPM accuracy. EASY TO INSTALL: Tiny tach wired Tachometer and Engine RPM gauge is super easy installation, gets the job done with minimal complication, hall effect gas generator rpm tester tool hr metre just need wrap the single black wire to contact the spark plug fire of your engine(turn at least 5 rounds to make sure the connection is tight). SUITABLE FOR: Waterproof universal hour meter suitable for all two stroke & four stroke gasoline engines. resettable electronic tachometer can reset total works hour and maintenance time, monitor the engine status in order to repair in time. ProductSiteLaunchDate : 2021-09-17T12:50:45.957Z Size : 2.063 inches SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 25191800