Professional tennis ball machine with a fully metal body, ensuring durability and resistance to wear during long-term use. The machine can oscillate both horizontally and vertically, randomly directing balls. It allows adjustments for topspin and backspin, offering multi-functional training simulation for various tennis scenarios.

Key features:

• Built-in Bluetooth 4.0 module with a connection range of 30 meters.
• Full control of ball speed, frequency, and angle via a mobile app.
• Battery life of 4-5 hours (under normal use).
• Continuous ball serving for over 2 hours at level 5 setting.
• User-friendly design weighing 21.8 kg.
• Compact and lightweight, with a foldable handle and wheels for easy transportation.

With a maximum ball speed of 125 km/h, it can hold up to 150 tennis balls, covering long-term training needs for players of all levels.

In summary:

• Ball capacity: 150 balls.
• Maximum ball speed: 125 km/h.
• Effective Bluetooth connection range: ≥98ft/30m.
• Product dimensions: 20.08x15.16x19.88 inches / 510x385x505 mm (without foldable rod).