Adopt good quality stainless steel. Knives are made of imported material. Or imported knives can be another option.Maximum speed 4500 rpm;Main shaft bearing use large size of import bearing; Bearing seal adopt 4 modes, avoid bearing failure;Bowl adopts casting stainless steel, with anti-overflow pan edge. Avoid flash overflow;Electric appliance case install separately, good air tightness, and waterproof and moisture protection; with temperature display; Self-dump function.Key parts produced by advanced machine processing center. Ensure the precision of process;Carefully designed with excellent moving balance. Low noises.Also suitable for fish, fruit, vegetable, and nut fruits processing.