The Robo-Pong 2055 is more accurate, more reliable and faster than its predecessor, the Robo-Pong 2050. The Robo-Pong 2055 includes new electronics, new firmware and software, and was designed and engineered in the USA and built with USA sourced components. Features and Benefits: Digital Accuracy for ball speed, placement and frequency Selectable randomization controls create a more unpredictable robot Comes with 64 pre-programmed drills for various playing levels. Train strokes, footwork, transitions and other skills. Optional advanced use: Included RP. 2. PC software to create, save and share custom drills by USB connectivity to a PC. (PC not required for regular operation) User-friendly digital control panel in 6 languages. Recycling Net System to capture your returns and recycle the balls for non-stop action Available spins: Topspin, backspin, left sidespin, right sidespin, combination spins Available shot selection: Push, chop, serve, counter, lob, fast loop Manual Head Angle adjustments: From low (serves) to high (lobs) Fits all standard table tennis tables, and is quick and easy to setup, take down, store and transport. No assembly or tools required. Limed 1-year limited ; 5-year service policy; 30-day money back .