The GELISH IQ SMART ELECTRIC FILE offers customizable RPM presets to reduce service time and digital display with no-look dial, allowing you to switch RPM zones and dial RPMs up, down, or pause on the fly. This hybrid electric file also has up to 25,000 RPM with Smart Torque Technology™ for optimized torque, a rechargeable battery with up to 6 hours of use and certified for use with all GELISH® enhancements. A 2 year limited warranty program* is included.