9 scale frequency portable tennis ball machine

{"cid":"91199569","title":"SGS Approved Tennis Ball Machine 9 Scale Frequency Built In Battery","imgUrl":"https:\/\/img.chinax.com\/nimg\/c5\/ba\/d5f41b65b2eb9db61e2f897b486a-200x200-1.jpg","attrs":{"Brand Name":"SIBOASI","Model Number":"S4015","Minimum Order Quantity":"1 set","Delivery Time":"3 days","Certification":"SGS, CE, ROHS, FCC, REACH","Place of Origin":"China","Payment Terms":"T\/T, Western Union, Paypal","Supply Ability":"500 sets\/month","Packaging Details":"Cartons or plywood","Material":"ABS+IRON","Color":"Black, Red and White","OEM":"Yes","Ball Frequency":"9 Scales","Speed":"20-140km\/hours","Battery":"Build- in"}}