Introducing the most compact footprint of any 10 kW backup generator on the market today! Continuous fuel supply to either propane or natural gas means fully automatic, hassle-free operation. U.S.A.Engine Displacement (cc) 570 Rated Watts (kW) 10 Rated Watts LP (kW) 12,500 Rated Watts NG (kW) 11,750 Amps 83.3/41.6 LP, 75/37.5 NG Fuel Type Propane or Natural gas Additional Product Specs * 570cc Vanguard™ engine * 12,500 Watts (LP)/11,750 Watts (NG) surge * 10,000 Watts (LP)/9000 Watts (NG) running * 120/240 Volt * Amps: 83.3/41.6 (LP); 75/37.5 (NG) * Fuel consumption @ 1/2 load: .96 gallons/hr. (LP); 84,000 BTU/hr. (NG) * Fully-automatic operation * Use with transfer switch Item# 1704690 only