Feature: 1. Timing Function: The meter could record the total and single running time of the equipment, and the total time cannot be reset, while the single timing can be reset to zero. 2. Maintenance Reminder: The maintenance time can be set according to your needs, which is displayed in a countdown. There are 3 groups of maintenance time that can be set. 3. Setting Range: The timing range is 0‑999999H, and the timing accuracy is 1MIN/1H. The mainrenance reminder setting range is 0‑1000H, which can be turned off. 4. Advantages: IP68 waterproof, can be used in outdoor heavy rain. The sensitivity has a setting range of high, medium and low three gears, can be set according to the vibration generated. 5. Practical: The product can be turned off during the transportation of the product or when the equipment stops working, the product can be turned off to avoid timing due to transportation. 6. Application: Widely used in lawn mowers, trimmers, chippers, bulldozers, excavators, road rollers, polishers, motorcycles, golf carts, karts, ATVs, outboard motors, yachts, generators, Specification: Item Type: Vibration Activated Hour MeterMaterial: ABSBattery: 3.0V CR2450 520mAh button cell x 1 (built in)Functions: 1. Timing Total time: record the total running time of the equipment, and the total time cannot be reset, the timing range is 0-999999H, and the timing accuracy is 1MIN/1H Single timing: record the time of a single operation of the device, and the single timing can be reset to zero 2. Maintenance Reminder The maintenance time can be set according to the needs of the equipment. The maintenance time is displayed in a countdown. There are 3 groups of maintenance time that can be set. The setting range is: 0-1000H, which can be turned off. 3. Advantages Good waterproof effect, waterproof grade is IP68, can be used in outdoor heavy rain The sensitivity can be set according to the vibration generated when the equipment is working. The setting range is: high, medium and low three gears SEN-1>32HZ SEN-2>18HZ SEN-3>4HZ The product can be turned off, during the transportation of the product or when the equipment stops working, the product can be turned off to avoid timing due to transportation. Easy to install, fixed on the device with screws or double sided stickers, when the device vibrates, the hourglass blinking timer starts to count 4. Application Widely used in lawn mowers, hedge trimmers, chippers and other garden machinery; rice transplanters, weeders and other agricultural machinery; construction vehicles, bulldozers, excavators and other construction machinery; compactors, road rollers, polishers, road cutting Machines and other road machinery; motorcycles, golf carts, karts, ATVs and other vehicle industries; outboard motors, yachts and other shipbuilding industries; and generators, dehumidifiers, air compressors and other equipment . Package List: 1 x Vibration Activated Hour Meter2 x Screw1 x Double Sided Sticker1 x Manual