1. Electric power: AC220V 50HZ 2. Input power(W): 250 3. Temperature control range(℃): RT+10~200 4. Wave range(℃): ±1 5. Vacuity: 133Pa 6. Material of the liner: cold rolling plate 7. Size of the liner(mm): 300×295×275 8. Outside size(mm): 585×472×450