Small Engine Digital Tachometer with Hour Meter and Backlight Key Features: Easy RPM Mode Selection Press and hold the MODE button to cycle through RPM measurement modes (01RPM, 02RPM, 03RPM). The factory default setting is 02RPM. To restore this default, press the RST button while in setup mode. Hour and Maintenance Time Tracking Quickly reset both total running hours and maintenance intervals with a long press of the RST button. Switch between Hours and Service modes using the MODE button for efficient tracking of engine usage and maintenance schedules. Clear and Reliable Readings in All Lighting Conditions Equipped with an orange LED backlight and a contrast digital display, ensuring visibility in bright daylight, at night, or in dim working areas. Wide Compatibility Across Gasoline Engines Suitable for use with 2stroke and 4stroke gasoline engines (1–8 cylinders). Ideal for measuring RPM and monitoring maintenance on engines found in lawn mowers, generators, motorcycles, ATVs, outboard motors, dirt bikes, chainsaws, and other small machinery. Benefits and Applications: 1. Lawn Care Maintenance Accurately measure engine speed and track maintenance intervals for lawn mowers to ensure performance and extend engine life. 2. Workshop and Garage Use Monitor the RPM and usage hours of generators, motorcycles, and ATVs during servicing or repairs to maintain efficiency and safety. 3. Outdoor and Marine Equipment Keep track of engine performance for outboard motors and dirt bikes in varying lighting conditions, ensuring reliable operation in demanding environments. Performance and Build: Designed for consistent and stable readings, this tachometer offers precise RPM detection and hour counting. Compact in size, it can be easily installed and accessed on various equipment. Durable construction ensures dependable operation even in challenging conditions. This tachometer is a versatile and practical tool for anyone needing accurate RPM monitoring and maintenance tracking for small gasoline engines, making it an essential part of effective engine care and performance management.