Honeywell LM-HH4AS-H21 Honeywell Hour Meters: LM Series Microcontrol Unit Digital LCD Hour Meter, 7mm Display, Diamond Shape, Black Bezel, Four 1/4 in Blade Terminals (Positive, Negative, Enable, Reset), 9 Vac/dc to 64 Vac/dc, Honeywell Logo, Box Qty: 24, Individually Boxed, 1