This blender does exactly what it should: Mix! Smoothies with frozen fruit and some juice it creates. Crushed ice, however, is a question of quantity, but also possible. If you have some understanding how the lock works and uses the device correctly (in terms of developer) and Glass not abdreht incorrectly stay tuned to the floor also 100%. The one point deduction because he gets more likely to have a bit more power (crushed ice), but maybe you need then as the concept of performance suggests a device with more than 650 watts.