This video demonstrates setup, operation, and key moments during typical use of the Fenhejus BY114 Dental High Speed Handpiece. Watch as we explore its mini head design for enhanced visibility in hard-to-reach areas, test the fast stop feature that prevents backflow contamination, and showcase its performance during simulated dental procedures. You'll see how the ceramic bearing construction delivers 370,000 RPM operation while maintaining low noise levels for optimal patient comfort.