Nail Drill Set Marathon Champion 3 Black SH30N handpiece (Made in Korea)

Brand new, full e-file set - and Original! Nail drill set Marathon Champion 3, US adapter, 110/220V.  Made in Korea, imported. Smooth. Powerful. Light. Quiet. Shake- and Worry-free. This complete set includes original box transformer unit, a super-light and durable handpiece SDE SH30N, Made in Korea (exported). Great power of rotation (torque) with light weight and comfort.  A powerful micro motor handpiece, rated at 30K RPMs. Other technical characteristics:  3-prong connector, fits most common nail drills. Smooth, quiet, and shake -free. Comes with a wrench to disassemble and clean the body Length: 151 mm X 26 mm, Weight:  156 grams, 30V This is a light-duty controller box. It can be used for manicures only and is not suitable for salons. If the box gets overloaded, it overheats because it does not have overload protection, thus it may burn out prematurely if the heavy loads or pedicures persist.  Max Torque of the handpiece: 2.9 Nsm (key measure of power of rotation) Cleanin