Ideal for tennis clubs and coaches, the innovative tennis ball collector mower stores and collects tennis balls with ease. Unique to other tennis ball trolleys, this tennis ball cart features a high-quality ball collection system as well as a 170- ball capacity basket. Situated at the base of this impressive coaching accessory is a mower which allows you to simply roll over stay tennis balls and collect them using the bottom tray. Once the tray is full, simply detach it and deposit balls back into the top basket.