this kit includes everything you need for professional dental polishing contains a powerful motor with a rotation speed of 35, 000 rpm, a set of versatile polishing heads, a denture storage box, a black EVA carrying case and a black USB charge; the teeth polishing kit features a robust motor with an impressive rotation speed of 35, 000 RPM, ensuring efficient edge correction and smoothing; This speed performance allows for the removal of excess material after repairs and creates a shiny, polished effortlessly with its USB-powered design, this portable electric mini denture resin polisher is ready to use as soon as it's plugged into a power source; There's no need for charging, making it convenient for immediate use whenever you need to address any dental issues or perform routine maintenance the USB polishing kit comes with a compact and design, along with an EVA carrying case that keeps all components organized and protected; This makes it easy to transport and store, ensuring you always have your polishing tools handy whether you're or traveling address common dental problems such as tight edges, areas, cracks, and uneven surfaces with ease; The polishing machine helps remove excess material left after repairs and provides a smooth finish; Additionally, it enables professional cleaning on both the inner side and aesthetic areas, ensuring comfort and a polished appearance Color: As Shown Material: Plastic Package Contents: 1set x tooth polisher Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.