Buying ETQ IN800I 800 Watt 4-Cycle OHV Gas-Powered Portable Digital Inverter Generator (CARB Compliant)

I'm having trouble with it running smoothly, not much luck getting answers for the sellerGet more detail about ETQ IN800I 800 Watt 4-Cycle OHV Gas-Powered Portable Digital Inverter Generator (CARB Compliant).