Adopt good quality stainless steel. Knives are made of imported material, or imported knives can be another choice.Maximum knife speed 4500rpm;Main shaft bearing use large size of import bearing; Bearing seal adopt 4 modes, avoid bearing failure;Bowl adopts casing 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; auto-discharge function.Key parts produced by advanced machine processing center. Ensure the precision of process.Carefully designed with excellent moving balance. Low noise.Also suitable for fish, fruit, vegetable, and nut fruits processing.