Main features: 1. The main components are from famous foreign brand, and the operating is more secure; 2. The unique ways of cooling are more efficient than traditional methods, nearly higher by 30%; 3. The refrigerant is environmental friendly and fluorine-free; 4. Silent design and mini low noise for a quiet office room; 5. Unique way of condensation: half natural convection, half air-cooled; It is not easy to cause damage to the compressor even if the wind condenser is blocked by dust; 6. Tank and inner door are made of stainless steel; 7. Internal parts are dome design, so it is easy to clean; 8. Outer doors are sealed by silica, tightly blocking air-conditioning; 9. R232 interface (optional) helps the data analysis; 10. The cleaning precipitator can be removable; 11. It is designed according to the height and width of domestic doors and totally 1.89 meters high, no longer to worry about carrying and the location of place; 12. Ultra-thick PU(polyurethane) insulation makes the insulation and structural more strong; 13. Equipped with door locks and power locks; 14. Light alarm and sound alarm; 15. After-sale service of domestic product is more secure; Origin of major components： 1. Compressor: Danmark DANFOSS 2. Pressure Relay: Danmark DANFOSS 3. Dry Filter: Danmark DANFOSS 4. Temperature Relay: German 5. Fans: Germany Site EBM 6. Time Relay: Japan OMRON 7. Middle Relay: Japan OMRON 8. Temperature Control: RKC