Lightweight, portable, and enclosed in a rugged carrying case./ Large, easy to read meters./ Adjustable overcurrent trip point./ Continuously adjustable output./ Guard circuit for stray leakage current bypass./ Surge and transient protection, 10' output leads./ External interlock provision./ Zero Start Interlock./ HV ON/OFF pushbuttons with indicators./ Direct megohm readings./ Visual and audible overload indicator./ 3 range voltmeter, 4 range ammeter.