Freezer freon-free refrigeration agent, energy environmental made bubble door body and glass door double seal cold, more insulation energy double temperature conversion, by needed switch, frozen refrigerated a machine dual-use efficient mute, used quality brand compressor, refrigeration fast, noise low, energy efficiency than superb thick insulation layer, uses Super Micro-hole made bubble technology, effective prevent cold volume loss, even suddenly power also does not soon loss air-conditioning model: BD/BC-500 BD/BC-538 BD/BC-768 BD/BC-1380 1. Dischargeable capacity (l): 500/538/768/1380 2. Voltage/frequency: 220V/50hz 3. Input power (w): 227/295/240/420 4. Power consumption (kWh/24h): 2.5/3.0/4.0/5.0 5. Temperature: 0-10 or-18 6. Refrigerant: R600a/134a 7. Dimensions (W*D*H) (mm): BD/BC-500:1525*675*870 BD/BC-538:1565*765*890 BD/BC-768:1965*765*890 BD/BC-1380:2600*900*890 8. Dimensions (W*D*H) (mm): BD/BC-500:1560*760*960 BD/BC-538:1630*850*970 BD/BC-768:2030*850*970 BD/BC-1380:2660*990*980