Precision Plus Range handpiece operates with both medical and cosmetic systems and a range of other digital bases. Contact us if you are unsure if it will work with your machine . The design works with a safety cartridge system. This handpiece has been tested under the most rigorous health and safety guidelines and has been proved to be top of the class. There is absolutely no risk of cross contamination from inside the handpiece and the ergonomic design make it light and easy to use with very little noise and vibration.