35000RPM CORELESS MOTOR, COOL, QUIET & SMOOTH – Unlike other acrylic nail drill machine with low speed and weak motor, KARITE electric nail filer is equipped with advanced and strong coreless motor with a speed of up to 35000rpm, offering efficient nail filing and shaping with low consumption and low noise, ensuring smooth operation and making your nail art creation even more enjoyable!3000MAH BATTERY, 30H STRAIGHT WORKING TIME – You might wonder how long this cute e-file acrylic nail drill work after a full charge can, the answer is surprising – 30 hours straight! Thanks to the built-in strong battery with a capacity of 3000mAh and the low-consumption coreless motor, this USB rechargeable nail drill is born to kick ass, it takes only 2 hours to fully charge it and after that you can create tens of art pieces without frequent charging!13 BITS & ABUNDANT ACCESSORIES – Each USB rechargeable nail drill from KARITE for poly nail art comes with 13 exchangeable bits including two ceramic bits and other 11 stainless steel bits with different shape for various needs, and 30 mini sanding rings for filing and polishing. With this complete nail art tool kit, you can achieve most shaping and filing work and really let your creativity fly!VERSATILE & PORTABLE HANDPIECE – I bet you’re tired of cumbersome countertop nail drills that have to be connected to the power supply all the time and which limits your movement and imagination as well. But with KARITE portable nail drill and filer which is palm sized, you can do beautiful nail art wherever you want and bring your creativity out of the salon!100% SATISFACTION WITH KARITE – KARITE is a company with years of experience in designing, developing and manufacturing high-quality beauty accessories and tools. Every product purchased from KARITE comes with a 12-month warranty. So please feel free to contact us whenever you encounter with a question about the product, we are always ready to help!