This handpiece is for older units - Aaron 940 and 950.
The buttons are designed for the ultimate in ease of use and comfort. The handpiece is extremely well designed, including a collet to hold the electrode exactly where you want it as well as it being gold plated for superior conductivity. This handpiece is also autoclavable, making it much easier to clean and available for use whenever you want it.
The A901 3 Button Autoclavable Handpiece is covered by a 1 year or 25 autoclaves warranty.