Welcome to buy NBall manual ball picking machine. It is a really good choice for you as you can play tennis efficiently. It took you 10-15 minutes to pick balls in the past. However, it just take 2-3 minutes to pick balls by using this machine. 

 To contact us, you can visit website www.nball-sports.com or follow official account ( scan the two-dimension code ) ; Customer service number 400-631-0038 is also available. We promise to serve you with the high quality in all sincerity.