Industrial Honda engine has low Oil Alertฎ shutdown protection and Hondas QUIETEST engine muffler. Only 6% total harmonic distortion for use with voltage-sensitive equipment like computers. Maintenance-free, brushless design. Easy-access control panel. Circuit breaker protection. 6.5 gallon tank powers generator for 13.4 hours @ 1/2 load, 9.2 hours @ full load. Compatible with Reliance transfer switch.Engine Honda GX270 HP 9 Engine Displacement (cc) 270 / 16.5 cu.in. Gross Torque 14 ft-lb at 2,500 Rated Watts 4,500 Surge Watts 5,500 Run Time 13.4 Hours at 1/2 Load Receptacles (qty.) 3 Noise Level (dB) 73 Fuel Type Gasoline Fuel Capacity (gal.) 6.5 Start Type Recoil Low Oil Shutdown Yes Battery Required No Battery Included No Dimensions L x W x H (in.) 31 3/4 x 23 5/8 x 22 1/4 Additional Product Specs * NOTE: Unit may be delivered with an 11 HP black Honda engine, in place of the 9 HP red Honda engine * Two 20 Amp 120V receptacles * One 20 Amp 120V/240V locking plug receptacle * Uses NEMA L14-20R, and NEMA L14-20R locking plug receptacles * Cast iron sleeve * 100% Copper windings * Conveniently located control panel * Push button circuit breakers * Baked on poly coat paint prevents scratches and corrosion * Plugs sold separately * Optional wheel kit Item# 165916 sold separately