Total Blender Certified Refurbished Plunger-Free, Easy Clean Jar: Patented jar design flows ingredients toward the blade, eliminating the need for a tamper. Uniquely Blunt Safety Blade: Completely safe to use and clean, plus 80% thicker and 10 times stronger than competitors blades. Smart Touchscreen Interface: Enables walk-away blending and dosn't harbor mold and bacteria like old-fashioned knob-and-dial blenders. Hardened Metal Drive Socket: Never needs to be replaced, unlike other blenders with plastic drive sockets that break under pressure. Quiet, Ultra High-Speed Motor: The industry's largest motors blend even the toughest ingredients, like ice and frozen fruit, silky smooth.