7000 Max AC Output (W)6550 Rated AC Output (W)21400 Surge Watts (W)Brushless 2-Pole AlternatorCondenser ExcitationSingle Phase60 HZ Frequency54.6 / 27.3 Rated Current (120V / 240V) (A)389 cc Displacement2- 120V GFCI Receptacles (20 Amp)2- 120V Twist Locking Receptacle (20 Amp) NEMA (L5-30R)1- 120V/240V Twist Locking Receptacle (30 Amp) NEMA (L14-30R)28" Long21.7" Wide21.5" High261 lbs.Recoil/Cordless Battery Start