- Brand: FIELD FORCE - Color of the pitching machine: Black Thank you for viewing. It was used for about six months. It has been stored in a warehouse, so it is generally in good condition, but there is some aging degradation as it is a plastic product. The operation has been confirmed. In addition to AC power, it can also be used with 4 single batteries. Contents FIELD FORCE pitching machine 4 practice balls (70mm) AC adapter There is no instruction manual or outer box. A home plate is included as a bonus. The home plate is a used item that has been used outdoors, so please consider it as a bonus.