Piezo scalers developed in collaboration with prophylaxis professionals, featuring Q-Link quick connection system. Verified compatibility with pacemakers to allow safe and efficient treatment. Edge-free design and smooth surfaces for easy disinfection. LED ring lights treatment site with daylight-quality illumination. Ergonomic handpiece with slender design and flexible hose for simple adaption, perfect balance and great user comfort. Rotary dial for easily setting the basic mode. PB-520 and PB-530 feature a large 750ml tank. PB-530 includes wireless foot control, automatic fill-level detection and special cleaning program for reprocessing hose systems.