This heavy-duty 20-baseball & 15 softball capacity automatic ball feeder can be used with any BATA pitching machines. It can hold up to 20 leather baseballs or 15 leather softballs or BATA dimpled pitching machine baseballs. It feeds a ball into the machine's infeed chute every 6 seconds, giving you the perfect amount of time to prepare for the next pitch. This stand-alone ball feeder has an adjustable metal tripod stand and durable ABS housing. It plugs into a standard 110-volt electrical outlet, and it can be used with the BATA cordless on/off switch remote (sold separately). The ball feeder is backed by a 2-year limited warranty by BATA Baseball Machines, Inc.