Six 4.5" (11 cm) square cast aluminum hot plates, each with 300-watt heater. Six individual solid-state heat controllers with separate indicator lights for power and heat. Allows you to run different projects concurrently or to make simultaneous multiple runs of the same project. Temperature range from 40°C to 300°C. Inclined control panel mounted on stainless steel housing for ease of viewing. Ideal for extraction, distillation, and digestion. Four frame clamps, two 30" (76 cm) frame rods, two 36" (91 cm) frame rods, and twelve extraction clamps with clamp holders are included. A variety of optional clamps for attaching glassware to the support frame are available. Glassware not included. Shipping weight: 40 Lbs.