【Product Functions】 Fixed-point shots, variable-speed deep & shallow shots, horizontal swing shots, vertical swing shots, deep & shallow shots, two-line shots, three-line shots, cross-court shots, random shots. Lob shots, topspin shots, backspin shots, self-programming, speed adjustment, frequency adjustment. 【Product Highlights】 Full-function control via smartphone APP (speed, frequency, angle, rotation, etc.) Intelligent programming for 28 landing points; customizable serving modes for training (universal for mobile phones) One‑click selection of 24 preset serving modes (universal for mobile phones) Arbitrary selection of full-court landing points, suitable for training, teaching and competitions. Equipped with a dedicated power adapter. Stepless adjustment of vertical and horizontal angles; supports deep & shallow ball settings. Random ball function. Exclusive 2.5-second variable-speed technology, capable of delivering variable-speed deep & shallow shots to meet advanced training requirements. Supports shot pattern memory function. Upgraded remote control. 4mm thickened heavy-duty casing, resistant to external impacts. Large hollowed-out bottom for easier removal of ball fuzz, effectively reducing cleaning and maintenance frequency. Wider left-right swing angle, suitable for small and narrow spaces.