1. The Dse5110 is a self-starting module that provides an advanced range of engine monitoring and protection features. 2. The module is designed to monitor generator frequency, generator voltage, generator current, oil pressure, engine coolant temperature, engine run time and battery voltage. 3. The module also displays the engine speed. When the module detects a fault condition, it automatically shuts down the engine and indicates the exact fault on the LCD screen of the module or the LED indicator. Material: Plastic+Metal colour: Black+Grey Package Contents: 1 x Generator controller 1 x English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.