JNBS Cordless Nail Drill Pen with LCD Screen 35K RPM JF-108

• Multi-Functional Use – Perfect for manicure, pedicure, polishing, shaping, cuticle removal, and carving. Suitable for home, salon, school, travel, or office use.
• USB Rechargeable & Long Battery Life – Built-in high-capacity lithium battery, providing 6-8 hours of continuous use after a 3-hour charge. Easily charge via USB port.
• Compact & Portable – Lightweight and space-saving design, ideal for storage and travel. Convenient for on-the-go nail care.
• LCD Screen & Speed Memory – Displays current speed and battery level. Automatically resumes the last-used speed for efficiency.
• Adjustable Speed & Dual Rotation – Speed range of 0-35,000 RPM, easily adjustable via the top knob. Forward & reverse rotation for left- and right-handed users.
• Low Noise & Vibration – Upgraded motor ensures quiet operation with minimal vibration, reducing hand fatigue during use.

Step 1: Turn to the left and till it "click"

Step 2- Pull out the drill bit and remove it

Step 3- Change to the required polishing drill bit 

Step 4- Twist to the right and listen to the “click” the replacement complete.