BIGBOY 4400RS Electric Generator has a copper coils that increase motor electrical energy efficiencies in generators, which also increase the lifespan of the generator and gives you utmost value for your money. It has 100% power output guaranteed, unlike the competitors. Thermocool Engineering’s BIG BOY generators deliver stated powered output has a button which conveniently start the generator with just the push of a button. It is economical in nature, which saves money spent on purchasing fuel and also emits fewer fumes. It helps in reducing noise level. The Thermocool Engineering’s top of the line generators produce less noise and promote a quieter environment.