SEARON Digital Tachometer Hour Meter Tach Max RPM Recall for 2 & 4 Stroke Engine RC Toys, PWC, ATV, Motorcycles, Marine Engines, Chain Saws, Tractors, Lawnmowers, and Gas Powered Tools Searon Digital Tach Hour Meter Tachometer Max RPM Recall for 2 & 4 Stroke Engine RC Toys, PWC, ATV, Motorcycles, Marine Engines, Chain Saws, Tractors, Lawnmowers, and gas powered tools Hours Read from 0-99,999.9 hours with 1 minute resolution. Tachometer reads up to 60,000 RPM with 10 RPM resolution Customizable warnings and maintenance reminders from 1-250 hours with flash alert service alarms 2 Years Warranty