This unit is an attractive round bezel mount hour meter. The standard unit comes with spade terminals, but wire leads can be ordered as an option. Specifications include: Time Scale: 6-digits; Operating Voltage: 8–32 V DC; Power: 2.2 watts; Size: 1.45W x 0.94H x 1.89D Inch; Face Dia. 2.3 Inch; Weight 3.9 oz.; Vibration Resistant; Accurate; Round SAE Bezel with bracket; and Warranty: 10,000 hrs/3 yrs.