Complex sentence: The Umnumzaan Integral Lock utilizes a ceramic ball that serves two functions--the ball acts as the interface between the blade locking surface and the integral locking arm as the knife assumes the open position.
Split into simpler sentences: The Umnumzaan Integral Lock sports a ceramic ball that serves two functions. It serves as the interface between the blade locking surface and the integral locking arm surface as the knife assumes the open position.