Oil Pressure Gauge-with Peak and Warning Electrical Green/white Premium Series 52mm (2 1/16") Fully Programmable warning feature to alert you if you loose oil pressure Run one color in the day and the other at night or one color all the time Includes: Gauge, Electric Oil Pressure sender, Mounting cup, hardware, decals, instructions, tech support, 1 year warranty Peak recall feature -see the highest level the gauge hit with a touch of a button