[Multifunction Nail Drill Kit] Wide range of application on removing gel nail polish, shaping acrylic nails, polishing nail, removing callus, thick nail, dead skin & dip powder nails, manicure & pedicure and more function waiting you dig. Suitable for beauty parlor, nail salon, personal DIY manicure & pedicure, beginners. Choose CIICII Nail Drill Kit, Open your new world of nail art. [Speed Control & Two Directions of Rotation] 4-Speed+Forward & Reverse+LED Speed/Power Display: 1. 4 Gears Adjustable Speed - Short press the power switch to change 1-4 gears speed (9000-15000 RPM) 2. Forward and reverse rotation direction can be selected no matter you used right handed or left handed 3. 4 LED blue indicator light intelligently display 1-4 gears speed and battery power status (10%-40%-70%-100%) New intelligent upgraded, stronger operability and controllability. [Cordless Nail Drill Set] 500mAh Lithium battery design-Completely avoid the limitations and inconvenience brought by cord. Rechargeable 2 hours about 90 minutes working time (Use time will vary according to the speed and nail items). Universal Voltage (100-240V) - USB Quick Charger (Without plug adapter) can charge anytime anywhere by connecting with any type USB interface adapter (Like Phone charging adapter, USB plug board, Laptop, Power Bank..), Easier for business trip or travel. [Perfect Nail Gift for DIY Home Salon]1Nail Drill, 1Nail Drill Cover, 1Ceramic Nail Drill Bit, 1Mandrel, 5Diamond Grinding Bit, 1 USB Charging Cable, 1 User Manual Why You Choose CIICII Nail Drill Kit Portable & Light Weight (68g): Easy to carry and use. Pen-sharped Design: More ergonomic and comfortable grip. Nail Drill Protection Cover: Prevent damage to the grinding head and accumulation of dust. LED Auto Fill Lighting Design: Nail drill machine' head has the lights which makes the nail art more clear and detailed. Powerful Motor: Quickly polished and manicured nail. Low noise, Low hot, Low vibration. 4 Gears Adjustable Speed: Adjust the desired speed according to the needs of nail art, More controllable. Forward & Reverse Design: Forward and reverse rotation direction can be selected no matter you used right handed or left handed. LED Intelligent Display: 4 LED blue indicator light intelligently display 1-4 gears speed and battery power status (10%-40%-70%-100%). Cordless Nail Drill: Completely avoid the limitations and inconvenience brought by cord, More convenient. USB Rechargeable Design: Can charge anytime anywhere by connecting with any type USB interface adapter (Like Phone charging adapter, USB plug board, Laptop, Power Bank..) Indications Tips: After about 30mins of continuous use, then using nail drill again. Please stop and use again after 5 minutes. Correctly Installing Drill Bits: Do NOT install the drill bits on the chuck surface, please insert the drill bits deeply. CIICII Cordless Nail Drill in only compatible with the nail drill bits of 2.35 mm shank. It is best to disinfect it with a cleaner after use. You can wipe nail drill bits with medical alcohol. Directions: How to Use Nail Drill Kit Open the nail drill cover, then insert the drill bit. Turn on the nail drill machine, choose the rotation direction. According to the working target, adjust the speed you want. After finish your work, unplug the drill bit and use the dry cloth to clean. At last, put on th