Product Functions Fixed-point shots, variable-speed depth shots, horizontal swing shots, vertical swing shots, depth shots, two-line shots, three-line shots, cross-court shots, random shots, lob shots, topspin shots, backspin shots; custom programming, AI intelligent programming, speed adjustment, frequency adjustment. Product Highlights Triple control modes: mobile APP / 15-button remote control / iWatch. Intelligent programming for 28 landing points, supporting customized serving modes for training. One-key selection of 26 preset serving modes. Supports any landing position on the court, ideal for training, teaching and competitions. Built-in large-capacity imported lithium battery with real-time power display; continuous working time: 5–7 hours. Stepless adjustment of vertical and horizontal angles, with adjustable depth shot function. Random shot function. Exclusive 2.5-second variable-speed technology, capable of delivering variable-speed depth shots to meet advanced training needs. Supports shot pattern memory function. Built-in AI intelligent trajectory generation function, simulating real game variations. Exclusive instructional videos available for free on the APP.