3-IN-1 DIGITAL GAUGE: Combines hour meter (0–99,999 hours), tachometer (0–25,000 RPM), and service timer with 0.1-hour accuracy. Reset total hours anytime to track maintenance precisely on your lawn mower, tractor, or generator.
SMART MAINTENANCE ALERTS: Set custom service intervals; the display flashes when oil change or inspection is due. Avoid engine damage and extend equipment life.
REAL-TIME RPM MONITORING:Instantly shows engine speed for smooth idle tuning and optimal performance. Compatible with 2-stroke (1- or 2-cylinder) and 4-stroke (1-, 2-, or 4-cylinder) gasoline engines—ideal for ATVs, outboards, lawn mowers, tractors, and generators.
LONG BATTERY LIFE: CR2450 powered with one-click manual shutdown to stop standby drain. Perfect for seasonal or occasional outdoor use.
IP65 WATERPROOF & RUGGED DESIGN:Fully dustproof and protected against water jets from any direction, ensuring reliable performance in dusty conditions or when exposed to light splashing—built to endure demanding outdoor environments.