Single-phase engine generates 200 Amps @ 120V and 100 Amps @ 240V simultaneously. Industry standard 1 3/8 in., 6-spline input shaft, requires 48 PTO HP engine minimum at 540 RPM. 100% copper windings, metal construction, 100 Amp thermal magnetic breaker and plastic shield. Outlets include welding receptacle and four 120V 20 Amp receptacles and voltmeter. Pushbutton reset circuit breakers and 2-year warranty. Truck Ship. Required Engine: 48 PTO HP (540 RPM) or more Rated Watts: 24,000 Continuous Watts Surge Watts: 27,500 Surge Watts Run Time: Continuous Number of Receptacles: 7Four 20 Amp 120V receptacles One 30 Amp 120V receptacle One 50 Amp 120/240V straight blade receptacle One 100 Amp 120/240V pin and sleeve Uses NEMA 5-20R, NEMA L5-30R and NEMA 14-50R straight blade200 Amps @ 120V and 100 Amps @ 240V simultaneously Oil level indicator, cast iron with sight glass gearbox100% Copper windings Brushless design, less than 5% Total Harmonic Distortion Bi-directional Single Phase (4 Wire) Industry standard 1 3/8in., 6-spline input shaft (Category 1)Thermal overload protection Conveniently located control panel Push button circuit breakers PTO shield protects operator from moving parts39in.L x 24in.W x 26in.H2 year limited warranty Plugs sold separately Optional wheel kit Item# 165959 sold separately