B089ZQQH3Y Gdrasuya10 Professional Table Tennis Robot, Ping Pong Robot Automatic Ping Pong Training Machine Easy Assembly

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◕‿◕ Out-ball frequency:0-5 level can be adjusted. Swing frequency:0-5 level swing speed adjust.
◕‿◕ Fill the serving machine set ball container with table tennis and hold approximately 110 ping-pong balls.
◕‿◕ Twist the ball button to make the ball suitable for you.
◕‿◕ Twist the frequency button, the modulation is best for the service frequency.

◕‿◕ Adjust the position of the machine according to your own preferences.