This E-file has maximum strength torque with speeds of 35,000 RPMs, all while being free from vibrations in both forward and reverse directions. Our e-file has a battery life indicator, and can be either battery or cord operated - it also includes a wireless charging pad! Compatible with 3/32" bit shanks. This beautiful e-file ticks all the boxes, and has been crafted to perfection by leading experts within the e-file industry in the USA: Details: FAST - Speed Times Of 35,000 RPMs POWERFUL - Max Strength Torque QUIET - Free From Vibration DUAL POWER - Battery Or Corded Option FAST CHARGE - Contains A Fast Charge Wireless Pad With Battery Life Indicator DIRECTION - Forward & Backward Rotation 6 BIT ATTACHMENTS - All You Need To Get Started Cone Bit - For Side Walls & Cuticle Prep Large Barrel Bit - For Surface Work & Shortening Small Barrel Bit - For Gentle Surface Work Needle Head Bit - For Nail Edge Work Safety Bit - For Side Edge Work Mandrel Bit - For the Sanding Band, For Shorten