6640. Plastic jar. Revolutionary ice crusher blade for perfectly crushed ice every time. All-metal drive system for extra durability. 6-cup break-resistant jar. 450 watts of ice crushing power for smooth frozen drinks. Easy-clean feature for less down time between batches. Powerful 450 watt motor with pulse for precise blending control. Easy Clean feature - quickly cleans jars for less delay between blending. Revolutionary ice crusher blade is designed to toss, catch and shatter ice as it falls. 6-cup break-resistant jar. All-metal drive system for extra durability. Ice crushing function for smooth frozen drinks. The result: perfectly crushed ice every time. UL listed for household use only. Made in Mexico of US and foreign components.