Features: * Automatic delay protection system, fault diagnosis, moto overload protection function. * 5L freezing cylinder are made of 304 food grade stainless steel. * Transparent material cover with maximum raw materialscale, more intuitive and accurate. * The enclosure column adopts 201 stainless steel body. * Large blade stainless steel agitator,durable. * The stainless steel gear material of the reducer is silent and durable. * Thickened all 304 stainless steel evaporator with threaded cooling for more efficient cooling. * Thickened all copper condenser with fan which bigger than before to better heat dissipation. * All copper wire motor and branded compressor can make precooling faster & more durable. * 360° movable universal wheel with adjustable outlet.