nasater 
Ultra-Fast Cooling with Advanced Evaporator Equipped with a high-performance compressor and a blow expansion evaporator made of aerospace-grade aluminum. Delivers faster heat transfer and direct cooling efficiency. Drops from 68℉ to 32℉ in 15 minutes, and to -4℉ in 50 minutes. 360° cooling with 45mm foam and composite insulation. No ice required, perfect for both refrigeration and freezing.
