Round Hour Meter Gauge Quarzt OZ-USA&reg; 12-24-48 Volt Golf Cart 48V 24V 12V Cat Komatsu RV OZ-USA Brand new, high quality 2" Analog Hourmeter. Completely sealed, dust-proof and damp-proof. The Hourmeter has a 6 digit display and operates on any input voltages from 6 to 80 Volts DC. Fits 2" Round cut out., 2.25" outside diameter. Easy to install, just 2 wires. Low power consumption. Completely sealed, dust-proof and damp-proof. Counter never loses. Indicating range: 99999.9 hours