• perate the machine with maximum convenience. Use the smartphone APP, handheld remote to instantly switch training modes, adjust speed, spin, and angle, or start/pause training anytime.
• Holds 65+ tennis balls (expandable with included fence) for longer practice sessions. Supports random ball, fixed point, topspin/backspin, and left/right angle adjustment—perfect for kids and beginners.
• Serve speed ranges from 5–37 mph (8–60 km/h), while frequency is adjustable from 1 ball every 8s up to 1 ball every 1.8s. Suitable for slow rally drills or fast-paced reaction training.
• Powered by a DC 14.6V / 4AH lithium battery, providing 3–5 hours of continuous use. Comes with charger for quick and easy recharging, ensuring reliable performance on the court.
• Weighs just 17 lbs (8 kg) with a compact size of 11.6 × 11.6 × 18.9 in. Built-in handle makes it easy to transport, store, and fit into a car trunk—ideal for home, clubs, or outdoor training.