Operate off of 12V external power supply (machine battery/charging system)
Feature digital numerical readout, as well as a bar graph display
Waterproof, rugged design
Easy to read, clear vivid display
Large buttons make changing functions easy, even when wearing gloves
Feature a convenient clock
Internal memory records peak readout
Tachometer features adjustable sensitivity and updates every 0.3-0.6 seconds, with a range of 0-19,999 rpm
