Product Overview: Double speed spiral mixers are a new type of kneader. Both the dough arm and bowl are running, that it can raise the mixing speed and efficiency greatly. The machines are equipped with protect cover, easy operable and safety. It is good looking and easy clean, suitable for mixing flour in hotels, restaurants and public cantens. Product Features: 1.Motor is the heart of the machine, 100% copper motor have good power, to ensure long-term operation of the machine less heart and improve the service life of the machine. 2.Open the protective cover machine automatic power-off, and ensure the safe operation, but also prevent the child hand into the accident. 3.Fast and slow two speeds can be adjusted to suit different mixing needs. 4.You can choose automatic mode and set the time for slow and fast operation. Once the time is up, the machine will automatically stop running. 5.While the stirring rod rotates at the same time, the barrel is rotated to ensure that the surface is more uniform. 6.Machine spindle using German imports of machine processing, high processing precision, stable operation, low noise, long life and improve the service life of the machine. 7.The metal in contact with food is made of stainless steel, safe and healthy. 8.The machine is equipped with a stainless steel cutting knife, which is sturdy, durable, and easy to clean. Product Parameters: Item Number:170082 Material: stainless steel Voltage: 110V Power:1100W Capacity: 20L At low speed:Agitator speed: 170 r/min,Rotating speed of bowl: 6 r/min At high speed:Agitator speed: 230 r/min,Rotating speed of bowl: 13 r/min Net weight: About 83 kg( 183 lbs) Size: 25.6" x 13.78" x 33.86" Item Number:170081 Material: stainless steel Voltage: 110V Power:1500W Capacity: 30L At low speed:Agitator speed: 170 r/min,Rotating speed of bowl: 6 r/min At high speed:Agitator speed: 230 r/min,Rotating speed of bowl: 13 r/min Net weight: About 88 kg( 194 lbs) Size: 26.77" x 13.78" x 35.04" Product Operation Instructions: Three modes: fast, slow, and automatic. For example, set the slow time to 3 minutes and the fast time to 8 minutes. (1-99 minutes can be set freely) ? Fast/Slow mode: Press the fast button button once, and the machine will automatically stop running after 8 minutes. Similarly, pressing the slow button once will automatically stop the machine after running for 3 minutes. ? Automatic mode: The machine first runs at a slow speed for 3 minutes, then automatically switches to fast mode. After running in fast mode for another 8 minutes, the machine will automatically stop running. Reverse mode: It needs to be pressed continuously to operate, and can be inverted when picking up the dough. Item included: Item number 170082 1 x 20L flour mixing machine 1 x dough cutter Item number 170081 1 x 30L flour mixing machine 1 x dough cutter