Abstract: A nail polishing and drying device is provided. The nail polishing and drying device includes: a hand mould used for keeping a hand in a stable manner, a slipper located on the hand mould and is adjusted according to a finger dimension by moving forward backward in a horizontal manner, a nail detecting sensor placed within the slipper and determines the finger housing to send a nail polish by informing a system whether a finger is inside or not, a main hose transferring the nail polish to a hose separator acting as a distributor by pulling the nail polish from a nail polish chamber; an air drying or a UV drying system consisting of extra hoses transferring the nail polish coming from the main hose separately to spraying nozzles by being connected to the hose separator and applies the nail polish to five fingers simultaneously.