Product Features: 1. Double helix stirring rod: unique double helix design makes stirring more efficient 2. Efficient heat dissipation: the grid-type heat dissipation system protects the motor for a longer time 3. stepless speed regulation: breaking the limit of gear position, the speed will follow the heart 4. stop button: turn on the power switch, press the stop button, and the switch will send the machine to normal operation Rated voltage: 220V Rated Frequency: 50/60HZ Rated speed: 1200r/min Rated power input: 2400W Size: 32*83*20cm