1. unique advanced thermoelectric technology2. adjustable thermostat for full tempreture control3. auto defrost4. reversible double pane glass door5. interior soft lighting with on/off switch6. adjustable levelling feet7. no vibration, bottle sediment is not disturbed8. interior air is heathy and environmental9. no compressor10. low noise11. cooling type: air cooling  tempreture 12-18°C12. available cubage: 22L/8 bottles13. power supply:AC 100-240V, 50/60Hz