Auto Select Dual Voltage Input Range – 110-120/220-240 VAC 50/60 Hz. Microprocessor controlled operation. Extra-long 9' power line cord with 20A plug. Extended reach heavy gauge 9' output cables. Heavy duty clamps with replaceable jaws. Large carrying handle for portable use or can be permanently mounted to a shop vehicle lift. Adjustable mounting brackets for easy installation on most size shop vehicle lifts. Dual temperature controlled cooling fans. Durable anodized aluminum case. UL/CUL approved.