1. Embraco compressor, Carel controller, Fan cooling system 2. Temperature: -8℉~0℉(-22.2℃~-17.8℃) 3. 155lbs loading capacity per shelf 4. 6 year warranty on compressor, 2 year warranty on all parts labor 5. ETL certification with ETL SAFETY and ETL SANITATION and Energy DOE certification. Features: Precision ventilated refrigeration system keeps food at safe temperature. Global famous electronic control system makes it easy to adjust temperature set point and defrost frequency. Self-closing doors with 90 degree stay-open feature. Locks and keys included. Removeable installation board makes it easy to access condenser coil for cleaning and service. Stainless steel exterior and interior, ensure longer life. Anti-corrosive coated copper tube evaporator ensure no failure use. Automatic defrost system and evaporate the defrosting water itself, no need extra discharging water pipe. Additional Info: Embraco brand R290 heavy duty Compressor, 3 years guarantee, lower noise design Carel brand digital display controller, easy to read and adjust the inside temperature. Full copper tube condenser and evaporator, special anti-corrosive coated evaporator. DC power fans, IP class 65, safe and save energy 75%. Outside and inside stainless steel, outside steel is fingerprint resistant.