The Mi-T-M Inverter Generators with CO Detectors are compact, quiet, and ideal for charging tools, phones, and computers. Each model, ranging from 2,000 to 8,000-watts, is equipped with a carbon monoxide (CO) detector and auto shutdown if CO levels become unsafe. The 2,000 and 2,500-watt models feature GFCI protected receptacles and their frames are lightweight and designed for easy hand carrying. The 3,500-watt inverter generator is the only model in this series with an open frame design. It's portable and delivers clean power. The 4,000 and 8,000-watt include recoil and electric start with a sealed battery as well as handles and wheels for portability. They also include digital displays with LED lighting for voltage, hertz, run hours, and total hours.