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Before cutting vegetables or fruit, you should wash them as well as knife. Washing knife which consists of a knife with Ultrasonic generator and a wireless charging dock is born base on this situation.
When you press a button in the knife and plunge it into water, starts working, so it is convenient to release your hand. After washing, wireless charging dock will run. Furthermore, ultrasonic washing is more efficient and cleaner than hand washing. The sharp which is inspired by shark is easy to be used.
University of Electronic Science and Technology of China,Zhongshan institute