THIS ONE WAY HEAVY DUTY OPTIONAL ON-OFF SWITCH MAY CAN BE INSTALLED ON ALL ELECTRIC MILLS. THIS ITEM MUST BE INSTALLED IN OUR FACILITY AND MAY NOT BE PURCHASED SEPARATELY. Please use this quick Guide to select the proper switch for your electric mill. Unless otherwise ordered separately, all motors come standard with the switch option 1, part 1X878 We offer the following 3 switches for all sizes in our electric mills. All of the switches must be installed in the factory and cannot be purchased separately. Option 1: Standard duty switch, on/off switch, part 1X878, price $29.95 included in the purchase price of the mill. This switch comes standard will all electric units. Suggested use is for this household use switch is 1-2 hours or less of milling time per week. Option 2: Heavy duty switch, on/off switch, part 1X978, price $49.95 extra ,installed. This optional switch can be installed in machines used for small bakeries, matza bakeries or similar semi commercial and heavy duty applications. Suggested use for this switch is 5-10 hours of milling time per week. Option 3: Three way heavy duty (forward-off-reverse) switch, part 2X5S, price $79.95 extra, installed. The meat grinders attachment rotates in the opposite direction as the grinders, therefore this switch is a must for all meat grinders. This optional switch can be installed in machines used for larger bakeries, small butcher shops, matza bakeries, and other semi commercial applications. This switch allows for the user to micro adjust the finesse of the grind by reversing the rotation of the mill on demand. Suggested use of this switch is 10 –20 hours of milling time per week. All our products are made in USA. Due to our strict quality control standards and supplier manufacturing deadlines our delivery time may vary depending on which color and item you select. The standard delivery time on all our products, repairs and special order items is 2 to 8 weeks at this time. Please call us at 208-254-3737 during our regular business hours before placing your order to find our current delivery schedule is at this time.