MAX RPM&RPM ALERT: Display the maximum RPM value since engine start to work, Alert the RPM running exceed based on the preset RPM alert value. It have 2 colors of backlight: Green and Red, the green backlight will help you to use it at night or dim place, the red...
Digital Hour Meter Tachometer Engine Temp Gauge RPM Alert 3 Backlights Generator
Programmable RPM alert to remind the revolution speed exceed by red backlight display and flashed warning icon. Maximum RPM value record and recall. Over-temperature alert remind you the engine temperature exceed to keep the engine healthy.