Key Features WaterproofThe Velvet Smooth Express Pedi is the first such device that is waterproof. Now you can enjoy the luxury of a personal pedicure in your shower or bathtub. The specially designed roller heads of the Velvet Smooth Pedi Electric Hard Skin Remover work equally well on wet or dry skin. Soft, beautiful feet are just one treatment away. RechargeableNo need to change batteries Simply store the rechargeable electronic foot file in the docking station included (minimum 3 hours) to enjoy a fully charged device that can continuously file for more than 20 minutes. The electric hard skin remover is waterproof, but should only be charged in dry conditions. The Velvet Smooth Express Pedi is your cordless, rechargeable solution for professional-style pedicure results anytime, anywhere. Two SpeedsThe Velvet Smooth Pedi Electric Hard Skin Remover has two speeds to suit your personal preference and your feet's condition. Choose either the 'gentle' (low) or 'intensive' (high) setting to buff away hard, coarse skin with ease. The 'intensive' (high) setting is recommended for use on wet skin. How to Use Wet & Dry usageThe Velvet Smooth Express Pedi is designed for wet or dry usage. It is safe to buff away hard, coarse skin in the shower or even in the bathtub. Changing roller headsIf you notice that your electric hard skin remover is becoming less effective, simply change the roller head. Press the button to the side of the roller head to release the old roller head, then clip in the new roller head and you're ready to go again. Two speedsThe Velvet Smooth Pedi Electric Hard Skin Remover has two speeds to suit your personal preference and your feet's condition. Use the button on the front of the device to choose either the 'gentle' (low) or 'intensive' (high) setting. The 'intensive' (high) setting is recommended for use on wet skin. RechargeTo recharge your Wet & Dry Pedi electric foot file, simply attach the USB cable to the plug and then connect the plug to an electrical socket. Align the contacts on the electronic foot file with those on the charging dock, ensuring that both are completely dry. The green light will flash while the electric hard skin remover is charging and when it is fully charged (after approx. 3 hours), the light will remain solid green. You may then remove the plug from the electrical socket. Product Dimensions 6.1 x 19.6 x 20.1 cm; 250 Grams