Easy, one-handed operation. Patented pump mechanism and brake button. Soft, non-slip knob locks down for storage. Clear, flat lid allows for convenient stacking when not in use, disassembles for easy cleaning, and parts are top rack dishwasher safe and BPA free. Capacity 6.22 qt bowl, 4.95 qt basket. 10.5 inch x 10.5 inch x 6 inch.