Gelish On The Go Portable E-File 3 speeds for manicuring and removal Easy on/off power button Reverse rotation option Safety auto shut-off 12 bits and 6 sanding bands Cordless and rechargeable Up to 60 minutes battery life Dust Bit: shape, shorten and trim the nail edge Mandrel Bit: use together with sanding bands Ceramic Bit, Big Cone Cross-Cut: remove artificial nail product Diamond Bit, Buttlet Shape: to smooth callouses and skin surrounding the nail Shiner Bit: polish the nail surface and make it look brighter and shinier, use on any surface Diamond Bit, Flame Shape: shaping or removing gel Silicone Bit, Barrel Fine: great for surface work, smoothing the product, and natural nails Diamond Bit, Medium Barrel: great for surface work on product Silicone Bit, Barrel Tapered: smooth nail surface around cuticle and sides Diamond Bit, Needle Shape: reach tight spaces Diamond Bit, Small Barrel: great for surface work on product Diamond Bit, Truncated Cone: refine product surface at cuticle and sides, plus under nail cleaner