Features: Low-temperature cell freezer Different temperature and climate zone, safe use Thermal door seal, multiple airbag lock, and heat insulation Fast cooling, more lasting preservation High-efficiency compressor Multi gear temperature control, free switching Low noise, quiet operation Voltage : 220v/50hz Power : 140W Net Weight : 44.2kg Gross Weight : 47.8kg Temperature : < -18°C Climate : N / ST / T Refrigerant : R600a / R134a / R29