Oster BLSTET-B Ice Shaving Blender, Black 5-cup dishwasher-safe and scratch resistant glass jar is thermal shock tested to withstand extreme temperature changes Both manual and pre-programmed electronic blending and ice-shaving settings for results with one touch that takes all the guess work out Shave ice for smooth frozen drinks with high performance ice crushing blade Pulse for precise blending control Stainless steel ice crusher blade for perfectly crushed ice every time