Designed for on-field or backyard practice. Unit is ball rack fed holding 25 baseballs or 20 softballs. Will throw baseballs, softballs, and polyballs from 20 to 60 mph. 2-wheel system for quick and easy moving. Lockable arm guard cover is included. Electrically powered – 115 volt A.C. motor. Measures 36” H x 20” W x 36” L. This unit is not recommended for high school baseball or fast pitch softball programs. An optional remote control with 80’ cord may be purchased separately (Standard on all machines except the C-82).