Features: Used for polishing and shaping nails, jadeware, model, exfoliating and more. Includes 11pcs different drill bit to meet most needs of your daily life The rotation direction can be switched forwards or revers for both hands use Comes with 3 dustproof cover to prevent dust from entering the drill Directly powered by 5V 1A USB port, easily connect to PC USB charger power bank to charge Compact size for convenient carry and comfortable grip 0-20000RPM stepless speed adjustment Low vibration and quiet operation Specification: Output Voltage: DC 5V 1A Power: 10W Revolving Speed: 0-20000RPM Electric Nail Drill Size: 132x18x18mm Color: Rose Purple Champaign Gold Warming Tips: 1. Please turn off power and unplug the USB cable when not in use. 2. Remove the drill bits when not in use 3. Do not touch any rotating parts on the machine during operation. 4. Meet the demand of the power supply labeled on the product. 5. Do not change the rotation directions frequently during use. 5. Please adjust the speed gradually while use. 7. Keep out of the reach of child. 8. Keep away from water and fire seat. Note: Please allow 1-3cm (0.4-1.18") difference due to manual measurement and slight color variation for different display setting. Thank you for your understanding, nice day! Package Includes: 1 x Electric Nail Drill 11 x Drill Bits 6 x Sanding Band 3 x Dustproof Cover 1 x USB Cable 1 x User ManualULTIMATE ELECRIC NAIL DRILL SET: This nail drill set includes 11 different drill bits for fast nail polishing, shaping, exfoliation, etc. PORTABLE USER-FRIENDLY: Compact size and aluminum grinding body shell for more comfortable grip and easier operation, easy to put in bag to carry and use. HIGH QUALITY MOTOR: Adopted 5V premium motor works quietly, has faster revolving speed, lower heat, lower power consumption than normal 12V motor. CONVENIENT USB CHARGING: Directly powered by 5V 1A USB port, no built-in battery, easily connect to a PC USB power bank charge to use anytime anywhere. ADJUSTABEL STEERING SPEED: The steering is adjustable with the switch on USB cable, suits for both right and left hand to use. Speed can be stepless adjusted from 0 to 20000RPM via the rotary knob.