Pana-Air FX offers much more endurance and power than previous models, while being just as easy to handle. Its sleek design provides maximum visibility of the operating field, easily reaching all areas of the oral cavity. Its characteristics are, Exceptional longevity-Newly designed bearing structure with greater wear resistants and extended lifespan, Solid stainless steel construction allows it to easily withstand continuous autoclaving and thermo-disinfection, Unsurpassed durability- Built to excel in clinical situations. Featuring a scratch-resistant stainless steel body and head. Thanks to its uniquely designed shock-resistant head design, PanaAir FX's turbine rotor won't get damaged even if dropped onto a concrete floor. 30% power boost-PanaAir FX is dramatically more powerful than its predecessors thanks to the combination of NSK's air turbine simulation technologies. Rated at a maximum of 20 watts, this new model boasts the highest power rating in its class. That concentrated power, along with the bur's high rotational accuracy, creates a synergistic effect that ensures fast, precise treatments. Air pressure regulating valve -The internal pressure regulating valve maintains a stable supply of pressure to the handpiece head section, preventing premature deterioration of the rotor due to excessive rotational pressure. Slim-line stainless steel body - PanaAir FX's slim-line body guarantees excellent accessibility to the entire oral cavity. As a result, visibility of the treatment area is maximized, allowing you to work with total efficiency. Easy-to-change cartridges- PanaAir FX cartridges are long lasting and easy to change, helping you to control cost and minimize downtime. Once the cartridge is changed, the instrument is as good as new.