The Professional 800 High-Speed Blender with WildSide+ Jar boasts the most advanced blending technology ever seen. This operates at a sound level that won’t interrupt. Housed in a sleek, sealed sound enclosure, it features the most advanced proprietary sound dampening and airflow innovations anywhere proving that industrial-strength power doesn’t require industrial-strength noise. For the ultimate precision speed control, this features an 11-speed capacitive touch slider. Users can blend to the perfect consistency simply by sliding a finger up and down the control panel. The pulse button adds a burst of high-speed blending power.