Portable Electric Garage Heater (EnerG+ HEA-21548-BB) is just what your workshop is missing. Portable, lightweight, and sturdy heater is safe to use outdoors in all weather conditions and in enclosed areas. Sit this heater on the floor or on top of a table. Infrared heat provides hit instantaneously - no need to wait for it to heat up.
Plugs into a standard electrical outlet. Overheating protection.