Capacity: Serving Frequency: 30-100 balls/minute Serving Speed : 4-40 meters/second Serving Angle : in the range of +/-45 degrees. Features and functions: 4 serving modes, 18 landing points, 9 different spins, initial service, and automatic ball recovery. For details, please see 'Product Detail' below. 5. Free Accessories with the model: 1 Ball collection net 1 Ball pick-up net 2 Spare spin gears 6. An upgraded version of TW-2700-08 Features and functions: 1. 18 landing points of your choice are set accurately on the table tennis court from left to right up to 9 points for long range balls and up to 9 points for short range balls. 2. Self-program mode is set for various kinds of serving landings on the entire table tennis court at the 18 points as desired by the player. 3. Regular mode is set for various kinds of serving landings at one point to be chosen from the possible 18 points as desired by the player. 4. Random Mode: Balls land randomly in either long range or short range on 9 possible points across the court, with a choice of landings on the entire width of the court, only the left side, or only the right side. 5. Mixed Random Mode: Balls can land randomly in a mixture of long range or short range across the court, for a total of 18 possible points, with a choice of landings on the entire width of the court, only the left side, or only the right side. 6. Timer and ball counter is set and shown by digital display. 7. Memory of the previous mode played is restored for continuous replay. 8. Initial service (where ball is served and lands on both sides of court) is provided. 9. 9 spin modes to choose: Topspin, bottom spin, left-side spin, left-side topspin, left-side bottom spin, right-side spin, right-side topspin, right-side bottom spin and no spin (straight). 10. Automatic Ball Recovery: a collection dish automatically feeds returned balls back into the machine, saving time and increasing efficiency.