SS squash cannon

SS-B1-81) Patented product, intelligent full remote control ball machine. 2) Heating system, AC and DC power supply. 3) Forehand and backhand, wide line, middle, narrow lines function. 4) There are 12 kinds programs in the random mode and every program can change automatically . 5) Remote serving modes: fixed, random, horizontal swing, vertical swing, lob, topspin, backspin. 6)Ball speed range: 30-150 km / h, frequency range : 2-12 seconds. 7) Ball Capacity: 50.