ENM's series L6 AC/DC hour meter features a 7-digit LCD display with a self-powered CMOS circuit. Powered by an internal lithium battery, these timers have a front panel reset and external electronic reset. This model had two operating modes; hours/minutes or hours/hundredths. External connections are made by a standard plug-on connector with color coded 9.45 inch (24cm) wire leads. This model is ideal for accurate operating time applications where power is not readily available. Optional models have a 5-240 V triggering adapter.