Hour Meter, Display Type LCD, Time Range 0 to 9999999.9, Bezel Face Size 2.00 in x 1.10 in, Bezel Face Shape Rectangular, Bezel Face Type Flush Mount, Elapsed Time To 9,999,999.9, Operating Voltage 3 to 30V DC, Hz 50/60 Hz, Number of Digits 8, Display Units Hours/Tenths, Bezel To Back Length 1.5 in, Length 1.65 in, Width 2 in, Ambient Temp. Range -4 Degrees to 140 Degrees F, NEMA Rating 12, 4, 4X, Material of Construction ABS/PC Blend, Input Type 3 to 30V DC, Reset Type Remote Signal