EasyPresso HRP12 Air & Hydraulic Hybrid Extraction Press is industrial strength hybrid heat extraction press produces up to 12 Tons of force and is built for mass rosin production. The heating plates are made of food-grade stainless steel or insulated aluminum to prevent heat loss to other parts of the press. The two Independent controller allows you to set temperature for upper and bottom platens and uses a lower recommended temperature settings to produce premium quality oil with the best aroma, taste, and clarity. The press is equipped with pressure gauge, and double start button that prevent you from starting press if your hands are in the way of the moving parts.