Durable and high-quality Stainless steel construction and 3” (8 cm) swivel-type rubber casters for silent, friction-free movement 14-gallon tank capacity Reaches 16° F (7°C) in six hours Thermostatically controlled temperature Full fiberglass insulation ensures minimum energy use and prevents heat loss for consistent, even heat Easy maintenance Simple to fill and drain and no plumbing required; one-year warranty