Induction Pulst Tach Meter Motor oline Dial Engine Waterproof With Battery For Chain Mower 2 4 Stroke

Note:Please avoid direct contact with water.Features:-New timer, motorcycle timer, ATV, snowmobile, boat, oline engine.-New high-quality timer/timer with large LCD display.-Suitable for on-board engines running in the range of 25,000+RPM.-Suitable for any two-stroke or four-stroke oline engine.-With the zero-time reset function, the hour counter reads 10000 hours and then resets to zero, and the timer can read up to 99.999 RPM.-Programmable maintenance time adjustment with service icon to remind you when to change oil or other services.-Surround the hood cable with a blacable. You can select the motor type by using the S1 and S2 ons to work on all spark ignition motors.-Anti-flicker and easy installation.