The high-speed vibration technology with a vibration frequency of about 120HZ per second makes the particles efficiently penetrate, easy to absorb, and easy to use. Just gently slide the sliding cover open, and the spray nozzle immediately emits a fine mist of fine particles. The amount of mist is large and long, and it is fine and water-free. Beads, portable mini, thin, compact, slide rail design, rechargeable, stylish and simple.