Built in 37mm thermal printer, microprocessor controlled, for use on lead-acid automotive batteries including: Wet Cell, Lead/Calcium, Sealed, Deep cycle, AGM, GEL and Maintenance Free.

For use on 6 and 12 volt lead-acid automotive batteries, up to 120 amp hours, discharging them at 275 amps at 8 volts. Legs adjust to most sizes of battery. Instructions for safe use are on the heat shield, which is a non-asbestos material.

For use on 12 volt lead-acid automotive batteries up to 120 amp hours, discharging them at 250 amps at 9 volts. Legs adjust to most sizes of battery. Instructions for safe use are on the heat shield. Adjustable meter for easy reading.

For use on large 12 volt lead-acid automotive batteries, discharging them at 500 amps at 9 volts. Legs adjust to most sizes of battery. Tests batteries 90 amp hours and above. Instructions for safe use are on the heat shield. Adjustable meter for easy reading.