The table tennis machine is a great tool to focus on training and have fun with your teams, family and friends. Multiple training modes are suitable Compatible beginners, amateurs and professional trainer. Features: Table tennis serving machine to configure the wired remote control to allow you to better operate the use of various function. Analog controls Compatible ball speed, frequency and oscillation, easy to adjust the position, allows you to focus on ball training. Different spinning gears can be used to create different spinning balls, falling point is not fixed, adjust freely by yourself. Easy to install and use with the instruction, hold approximately 120 ping-pong balls Compatible convenient training. Great accessory Compatible daily training and having fun with your partners, suitable Compatible indoor or outdoor use. Note: 1. The ping pong balls are not included. 2. Children must use the robot correctly by the guide of adults or parents. 3. Please use the standard balls and do not use the balls that are too soft or irregular to avoid clamping balls. 4. Please clean the ball groove regularly to avoid clamping balls, because the Compatiblece of friction of the ball groove will increase by using it. 5. Please clean the new balls with clear water or cleaning agent and dry them beCompatiblee you use them. And clean the balls and the ball groove termly to keep the machine clean and reduce the failure. 6. Please add the balls to the storage tube when the machine is off to avoid clamping balls. 7. If you do not use the robot in a long time, please clean it up and with good storage bag. Specifications: Material: PVC Color: Black Rated Voltage: 100-240V Rated Current: 36W Serving Frequency: 20-70/Min Serving Speed: 4-40m/s Minimum Ball Capacity: 120 balls Maximum Ball Capacity: 10 balls Point of Fall: Random Spin: Topspin, underspin, non-spin, left and right side spin Item Weight: 4kg / 8.8lb Package Size: 41 * 36 * 32cm / 16.1 * 14.2 * 12.6in Package Weight: 5.1kg / 11lb Package List: 1 * Ping Pong Ball Machine Robot