how to choose a tennis racquet

{"cid":"91213791","title":"Racchette Drop Shot Beach Tennis Racket Set Professional 12k Carbon","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/4a\/be\/b36bd2a1d24904e4a827b9893f0f-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"SW","Model Number":"SWB02","Minimum Order Quantity":"1PC","Place of Origin":"China","Payment Terms":"T\/T, Western Union","Supply Ability":"2000 PC per month","Packaging Details":"Carry bag,carton","Product name":"padel rackets professional","Key words":"beach racket set","Thicness":"360~380mm","Weight":"365g","Width":"258mm","Surface material":"12k","Core Material":"Eva 13\/17\/22","Surface method":"Shiny + Carbon Texture Visible","Sample":"Available","Packing":"Carry bag,carton","Video":"Provided"}}

{"cid":"91199623","title":"Carbon Fiber Paddle Racket Personalized Beach Tennis Paddle Racquets Customized Design","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/69\/a9\/4935c395f5c4232c9684cee2a938-200x200-1.jpg","attrs":{"Price":"US $39\/ piece","Brand Name":"OEM","Model Number":"L21B03","Minimum Order Quantity":"2 pieces","Delivery Time":"7-15 days","Certification":"CE","Place of Origin":"China Mainland","Payment Terms":"T\/T, L\/C, Paypal, Payoneer","Supply Ability":"1000 pieces \/ day","Packaging Details":"Case","Color":"Black or other","Material":"Carbon Fiber","Net weight":"370g - 390g","Racket size":"460mm x 255mm x38mm"}}