•6 Speeds Adjustable and Safety: Low speed is suitable for the callus of hands and more delicate skin care. High speed is suitable for stubborn thick callus and dead skin. You are free to choose the speed you need! If the pressure is too strong,it will automatically stop working and avoid damage to the healthy skin.
•Model-BK506: 1700x/min when low speed and 2000x/min when high speed.
•Model-539S: 1800x/min when low speed and 2400x/min when high speed.
•LCD Display: USB charging, you can see how much battery left and when to charge. 3200mAh Large battery capacity, can be used for 150 minutes when the device is fully charged. Say goodbye to AA batteries!
•Model-BK506: 5 Levels of battery display.
•Model-539S: Digital battery display.
•LED Light and 3 Different Roller Heads: LED Light design illuminate difficult angle. We have 1 fine roller head and 1 coarse roller head in this set. Meet all your callus removing needs. Refillable coarse roller head that spins 360 degrees for quick results on thick, calloused skin.
•Waterproof Design: Can be rinsed under running water, but we suggest do not submerge in water in case of any problem. The roller head can be disassembled for cleaning.
•High-quality After-sales Service: If you have any questions about our products, you can contact us through "Chat" in the store. We will be responsible for solving the problem for you.