Unbreakable Jar Material: The 3-liter main container is made of a heavy-duty, impact-resistant polycarbonate plastic.Multifunction Control Dashboard: It features dual toggle switches (one dedicated power switch and one independent pulse mode toggle) alongside a central step-by-step dial for variable speed adjustments.Thermal Protection Switch: A built-in circuit breaker button is located underneath the engine base to prevent overheating during intensive operations.