Enjoy Professional Nail Care at Home! 1). Needle-shaped grinding needle: used for nail surface carving and nail edge grinding; 2). Bullet grinding needle: used to grind and remove the protrusions on the nail surface; 3). Conical grinding needle: used to polish the nail opening,the gradual curvature of the grinding needle makes it easier to grind the notch to a smooth and flat surface; 4). Cylindrical grinding needle (small size): used for nail grinding, polishing the root of the nail, removing calluses, removing thick dead skin, removing nails, etc.; 5). Cylindrical grinding needle (large): used for nail grinding, polishing the root of the nail, removing calluses, removing thick dead skin, removing nails, etc.; 6). Sand ring sleeve: The sand ring needs to be inserted into the sleeve before it can be used. The 6 abrasive rings are divided into 3 specifications, 2 for each specification, and 3 different particle sizes are available. They are mainly used for rough grinding, grinding, and unloading of nails. Instructions for use: 1. Select the grinding head you need, and push the grinding head into the nut hole on the top of the main unit; 2. Connect the power adapter to the grinder, and then plug in the 100-240 power supply; 3. Push the switch to adjust the rotation speed of the host, and then slowly move the rotating grinding head close to the fingernails or toenails, and grind out the shape you want according to your needs; Security Rules: Do not touch the drill bit or collect it after using it as the bit and collect are too hot to touch with bare hands. Do not use or place in water. if the motor falls into water, unplug it immediately. Always unplug the nail drill when changing the attachment. Always unplug after using the machine. Package Include: 1 x Electric Nail Drill Manicure 1 x UK Power Adapter 1 x User Manual 6 x Nail Drill Bits 6 x Sanding Belts? Low Noise : this electric nail file uses high-tech speed bearings and an improved internal motor, which make the nail drill have stable quality, low voice, and slight vibration during work. Very silent and light, you can use it anywhere without disturbing anyone. ? Easy to Use : It is easy to change the bit without tools, simply remove and insert, just need to connect the power cord with it to start working. ? Ergonomic Design : Pencil-shaped appearance at the handle for comfortable and firmed grip, and the lightweight design, portable and you can do your nails care work anytime anywhere including travel or at home. ? Multi-Use Application Nail Drill : Come with 6 different drills bits and sanding bands. These electric nail files can be used for manicures, pedicures, polishing, shaping, grinding cuticles, removing acrylic/gel nails, or for nail beauty. great choice for both personal DIY manicure and salon use. ? Adjustable Speed : The speed can be adjusted arbitrarily from slow to fast(It is recommended that beginners start using the low speed), ideal for nail masters or beginners to file or sand false nails.