Reverse the spin button, and most suitable for their own spin to theball. Reverse frequency button modulation frequencies best suited to his serve. According to their own preferences, adjust the location of the machine. The ball frequency:0-9 file hitters out frequency adjustment(30-100/minutes).
Oscillation frequency:0-9 head swinging speed adjustment. Long and short play:A jump, two jump free conversion.
Spin:9 kinds of spin. Applicable ball size:40mm(39.50-40.50mm), 40+ general(40.00-40.60mm). Whether with a set of net:yes. Out adjust frequency from left to right, from slow to fast. Different spin in different stalls down, you can concoct a different spin to the ball, gives you according to their own needs, and fit their own spin to the ball.1: clear the powder on the surface of the new ball. (Use a shampoo to clean, rinse by water). 2: Regularly clean the ball to avoid dust, hair, peel and other debris getting into the channel of ball machine. 3: Please Use Standard 40MM or 40+ Round ball. Please Don't use bad balls, deformed balls and smashing balls which will stuck the machine. If the clear cover of the fairway is deformed or has a foreign matter, the fairway will Stuck the ball, please Reload and clear fairway. Feedback is very important to us. It is impossible to address issues if we do not know about them! Faction is our ultimate goal. We work hard to earn your trust and future business. A If you receive a defective item, you may return it or ask for a discount. Due to time zones, our reply to your questions may not be immediately. If it's non-workdays, please kindly be patient and wait till Monday. The item "Table Tennis Robot Training Automatic Ping Pong Ball Machine with Catch Net" is in sale since Tuesday, July 21, 2020. This item is in the category "Sporting Goods\Indoor Games\Table Tennis, Ping Pong\Other Table Tennis, Ping Pong". The seller is "victoria_life" and is located in Chino, California. This item can be shipped to United States.