Compared to similar products, this 4-stroke engine inverter generator is a powerful and super quiet generator with the best power and size to weight ratio on the market. It is deal for all camping & leisure activities. Built around the reliable Torini race tested 7Hp engine and intelligent power supply, it is well suited for recreational use with air conditioners, refrigerators, microwave ovens, coffee machines & entertainment appliances. The microprocessor controlled inverter produces a high precision, pure sine wave power output, perfect for laptops, computers, mobile phones & tablets making it ideal for back up power at home during power outages & storm emergencies. Don't risk your electronic devices on anything less!