Rotating Head Adjust Jump ball :A jump ball，Two jump ball Adjust the elevation of robot head:High drop， Attack the ball，Two jump ball 9 Different Spin Balls It is able to serve topspin, backspin, left-spin, right-spin, mixed spin, 9 Kinds of spinning balls with different frequency and speeds Application When you don't have a partner to train with, Kweetle ping pong robot is the best choice, so you don't have to worry about training alone! Ping Pong Package Include 1x Controller 1x Instruction Table Tennis Robot Our table tennis robot can hold approximately 110 ping pong balls.Rated power: 36W; Ball out frequency: 40-70/minutes.Ball speed:4-40M/S.Rated voltage:110V 7 angle setting,lanch the ball at different heights.Adjust Jump ball :A jump ball/Two jump ball,Adjust the elevation of robot head:High drop/Attack the ball/Two jump ball