Hydrocollator Mobile Heating Unit M-4 Durable and easy to maintain, this high-quality stainless steel unit gives you a constant supply of temperature-consistent HotPacs. Comes complete with Hydrocollator Moist Heat Steam Packs. Features: Durable and high-quality Stainless steel construction and 3” (8 cm) swivel-type rubber casters for silent, friction-free movement 27-gallon tank capacity Extra-large tank, inside racks and oversize drain maximize capacity; reaches 160° F (70°C) in eight hours Thermostatically controlled temperature Full fiberglass insulation ensures minimum energy use and prevents heat loss for consistent, even heat; second thermostat guards against low water level and overheating Easy maintenance Simple to fill and drain and no plumbing required SPECIFICATION DESCRIPTION Mains Power: 110~120 V 50/60 Hz Power Consumption: 1500W Product Weight: 132 lb (60 kg) Shipping Weight: 160 lb (65 kg) Dimensions: 35"L x 20"W x 33"H (89 cm x 51 cm x 84 cm) Electrical Safety Class: Class 1, Type B Safety Tests: Conforms to UL 60601-1, certified to Can/CSA C222 No. 601.1 Tank Capacity*: 27 gal (102 L) Temperature Range: 160° - 165°F (71° - 74°C) Thermal Cut-Out Temperature: 180° - 185°F (82° - 85°C) Temperature Accuracy: +/- 10% Heat Up Time to 160°F (71°C): 8 Hrs Cool Down Time from 160°F (71°C): 4 Hrs Fiberglass Insulation: Yes