Cotek SD3500 HARDWIRE, UL Pure Sine Wave Inverter 120VAC 24VDC 3500W (SD3500-124 HARDWIRE, UL) Price: $1,236.72(as of Dec 10,2023 08:20:45 UTC – Details) AC Transfer SwitchHardwire AC Output, UL ApprovedPressed Steel HousingShort Circuit ProtectionOverload Protection