http://ventrac.com/products/attachments/HG150/ :: Reliable, portable power where and when you need it. The Ventrac HG150 Generator gives you 15,000 Watts of electrical power wherever and whenever you need it. Multiple receptacles in both 120 and 240 Volts accommodate a wide variety of needs. The HG150 is great for standby use or portable power when mounted on a 4000 series tractor.