Per Manufactures Literature Greenlee 555C Specifications: • Power Source: 120 VAC; 20 amp GFCI-protected receptacle • Weight: 260 lbs. (118 kg) • Height: 44" (1118 mm) • Width: 28.5" (724 mm) • Depth: 28-1/2" (724 mm) • Operating Temperature: -5°F to 120°F (-20°C to 49°C) • Relative Humidity: 0-98% Greenlee 555C Features: • The 555C Classic Series features simple relay controls for easy field repairs, and compact handle design to prevent interference with conduit when bending.