Specifications:Color: Rose red; Black; White; BlueShell Material: ABSPolishing Head Material: Stainless SteelQuantity: 36pcsSpeed: AdjustablePower supply: USBHost Size: 15.8x2cm/6.22"x0.79"[Conversion: 1 cm = 0.393701 in; 1 in = 2.54 cm]Features:◆You can use them flexibly to polish or remove cuticle.◆Low voice, smooth and slight vibration when working.◆Adjustable Speed. You can easily change the speed by gear button based on your needs. Suitable for professional nail Art Salon or personal use.◆The nail polishing machine adopts an ergonomic pen holder body design.Package Included:1 x Host1 x 36pcs Replacement Polishing Head Set1 x USB CableMore Details: