1.Patent technology,OEM ,factory,new design,good quality. 2.12V,24V DC to 110V,220V,230V AC ,100w mini 3. ... DC source and make sure it’s corresponding before use.2.Do not use the inverter to drive any appliance highly ... mini choose:Ultrathin size:Gift box and blister: 100W mini 12v 220v DC to AC inverter