In terms of design language, the product has very simple lines, round shapes and comfortable grip. In terms of functional characteristics, the top sliding dust cover has the function of power switch, sliding dust cover, no need for key operation, and streamlining user steps. At the same time, the internal structure design can effectively prevent the self-starting phenomenon caused by the product contacting with magnetic objects, prolong the service life of the product, and improve the product experience. In terms of design language, the product features minimalist lines, a rounded shape and a comfortable grip. The sliding dustproof cover on the top also serves as a power switch. Sliding the dust cover , Without pressing a bu-tton, it streamlines the steps for the user. Meanwhile, the internal structure is designed to prevent the product from self-starting when in contact with magnetic objects, prolonging the product's service life and enhancing the user experience.