Power Source: 100VAC, Power consumption 500w. Rotary Pump: 20L/min. Maximum vacuum attains 2 Pa without load. Vacuum Level: Maximum 4 Pa in operation. Size of Specimen Chamber: Pyrex glass, 120mm (inner-diameter) x 65mm height. Specimen Stage Size: 70mm diameter incorporated thermistor. 4 reservoir for accepting metal cup (21mm x 8mm) for specimen. Temperature Control: 5~50°C Rotary Pump Oil: Special non-reactive t-buthanol oil. (Demnam) t-Buthanol Trap: Absorb into water located behind equipment via exhaust pipe. Dimension: 200mm(W) x 340mm (D) x 340mm(H) Weight: 15 Kg