<b>Note: Please use the balls with diameter of 40mm (1.57 inches).<br> Please must use more than 15 balls to use this machine. If there are less than 15 balls, the ball will not come out. </b><br> <br><b>Specifications:</b><br> <br>? Rated voltage: 100V-240V<br>? Rated power: 36W<br>? Arc adjust: 7 angle setting<br>? Ball speed: 4-40M/S<br>? Ball out frequency: 40-70/ minutes(The frequency of the ball will be adjusted from left to right from left to right)<br>? Spin direction: 2 wheels drive (multi-spin, up and down, right and left)<br>? Dropping: Fixed dropping<br>? Swing frequency: 0-5 level swing speed adjust<br>? Out-ball frequency: 0-5 level can be adjusted<br>? Ball switch: Short ball/long ball switch<br>? Load ball: More than 100pcs<br>? Package size: 41*36*32CM<br> <br> <b>Features:</b><br> 1) Twist the ball button to make the ball suitable for you.<br> 2) Fill the serving machine set ball container with table tennis and hold approximately 110 ping-pong balls.<br> 3) Twist the frequency button, the modulation is best for the service frequency.<br> 4) Adjust the position of the machine according to your own preferences.<br> <br> <b>Package Include:</b><br> 1 x Table Tennis Robots<br> <br> <b>Spin the ball control:</b><br> 1. Top rotation - the modulation is over 2, and the downward spin is 1. The balls will rotate upward.<br> 2. Downward spiral --- modulation is 1, lower rotation is more than 2. The balls will be sent downward.<br> 3. No rotation - the same number will be rotated in the modulation, and the ball sent out will not rotate.<br> More points to the ball.The swing frequency is moderated from left to right.<br>