Product Functions Fixed-point shots, depth shots, horizontal swing shots, vertical swing shots, two-line shots, cross-court shots, random shots, lob shots, topspin shots, backspin shots; custom programming, speed adjustment, frequency adjustment. Product Highlights Full-function control via smartphone APP (speed, frequency, angle, spin, etc.). Intelligent programming for 20 landing positions; customizable serving modes for training. Weighs less than 15KG, lightweight and portable. Supports any landing position across the court, suitable for training, teaching and competitions. External large-capacity imported lithium battery with real-time power display; continuous working time: 4–6 hours. 20 levels of vertical angle adjustment and 30 levels of horizontal angle adjustment; supports various depth shot settings. Random shot function. Supports shot pattern memory function. Specifications Ball capacity: 100+ balls Serving speed: 20–120 km/h Serving frequency: 1.8–8 seconds per ball Power: 100W Net weight: 14.8 kg; Gross weight: 18 kg Standard Accessories: Remote control: 1 pc Charger: 1 pc User manual: 1 pc Warranty card: 1 pc Battery life: 4–6 hours