Functions In constant temperature environment, through servo driving and pressure feedback, complete constant temperature penetration and extrusion tests for packaging film of soft-packaged lithium core; Specification of applicable product: L× W× H<200mm× 200× 100mm Characteristics: 1. Constant temperature control system 2. Servo motor transmission 3. Pressure control system 4. Adopting PLC automation control Preset multiple working modes on the human/machine interface.