NInE-ROnG DC 6V to 80V Round Quartz Operating Hour Meter, Stainless Steel Ring, Mechanical Operating Hour Counter, Waterproof for Boat Engine, Lawn Mower, Tractor, Caterpillar Dozer, UTV, Golf

• Exquisite workmanship: 6-digit quartz digital display, easy-to-read 7 mm numbers that provide the user with the best visual experience. Stainless steel outer ring for long-term use even in humid environments.
• Mechanical hour counter: mechanical instrumentation inside to roll the gears, tracking the total working time of the equipment in real time, cumulative data, maximum hours: 99999.9 hours, 0.1 hours. Accuracy.
• Working area: this operating hour meter is compatible with instruments in the voltage range DC 6-80 V. Widely used for boats, cars, motorcycles, ATV, UTV, snowmobiles, lawn tractors, choppers, pumps, generators, etc.
• Installation: round appearance, snap-in design, easy to install. Rubber seal on the front and clips on the back for attaching to the plate where it is installed. The instrument depth behind the plate is 1.5 inches.
• Other: no battery; patent, CE RoHS certification.

Jayron JR-HM009 snap-in design, mechanical timing, automatic accumulation, suitable for DC 6-80V voltage equipment, can be used for forklifts, floor care equipment and most other battery operated equipment. 1. Product features: ▶ The display range for the total hour display is 0-99999.9 hours, accuracy 0.1 hours. ▶ Total hours cannot be reset. However, if it exceeds the maximum range, the data is automatically deleted. ▶ The snap-in design corresponds to the standard plate size, is easy to install and firm. Easy to connect positive and negative. 2. Specification: Display value: 99999.9 with running indicator (automatically returns to zero). ▶ Digit height: 7mm ▶ Components: 2pcs 1/4" insert spring, 2pcs 1/4" insert sleeve, mounting bracket ▶ Operating voltage: 6-80V DC 50/60Hz Resolution: 0.1 hours. ▶ Storage capacity: CMOS EEPROM Storage and operation: -40°C to 85°C. Protected from: load shedding of the alternator, inductive switching. Polarity: positive/negative. 3. Works on: Lawn mower, ship motorcycle, off-road motorcycle, ship motorcycle, snow, ATV, ship generator, lawn tractor, tree stump grinder, truck, sailing boat, etc