SEARON Inductive Digital Engine Hour Meter for Boat Yamaha Ski Dirt Quad Dirt Bike Marine ATV Motorcycle Snowmobile Small Engine Generator (Basic Version-Black) Searon Inductive Engine Hour Meter for Boat Yamaha Ski Dirt Quad Dirt bike Marine ATV Motorcycle Snowmobile Small Engine Generator Black Hour Meter Displays From 0-99,999.9 Hours with 0.1 Hour Resolution Powered By a Internal CR2430 Lithium Battery, No external Power connections are required IP Rating: IP68 2 Years Warranty