Frame is constructed of epoxy coated steel. Includes two 600 Watt ceramic heaters for distillation, operated by two individual infinite-control knobs with variable input from 20-100% capacity. Distillation manifold has two seamless stainless steel tubes with 3/8" NPT inlet and outlet water connections. Includes 3 wire cord and plug for operation on 110V, 50/60Hz, 11 amp. 10-3/8"W x 18-1/4"D x 16-3/4"H (21285-01)