Design PROShaker SingleProfessional polish gel shaker Rotates in a specialized 360 motion up & down and side to side to ensure a smooth, even consistency without introducing bubbles Automatic 60 second cycle with manual override option Smooth, quiet operation Safe, stable mechanisms hold the bottle securely in place Heavy duty design made of zinc die cast metal for stability Ergonomic and space saving design Improves consistency to eliminate shrinkage and streaking on the