New RFID technology embedded in a sensor, when coupled with a compatible readers system, detects this handpiece’s location. Maximum cutting power supported by MULTIFLEX™ coupler. Other features include 23 watts of power, a multiport water spray, cool-spectrum LED illumination, exceptional balance, and ease of navigation via the smaller head size. LubeFree carries a 1-year warranty; Lubricated carries a 2-year warranty. Made in the USA.