Table Tennis Robot Oukei TW2700 V1 Professional Serving Machine Ping Pong Backpack design gives convenience and flexibility to carry and store. Equipped with remote control, making operation of the robot much easier. Capacity:Serving frequency: 30-100 balls/minute, Serving speed: 4-40 meters/second Features and functions: 3 serving modes: 1) regular mode; 2) random mode; and 3) program mode. 5 landing points from left to right on the entire width of the court. 3 serving spins: topspin, backspin and no spin (straight). Free Accessories with the model:1 Backpack for the robot,1 Ball collection net,1 Handheld Ball Scooping Net,2 Spare spin gears, 70 balls, Instruction manual