Power:30W(energy-saving than old version)<br> Remote control(wired)<br> Input: 110V-240V 50Hz-60Hz (US PLUG)<br> Maximum ball frequency: 120 balls per minute<br> Minimum ball frequency: 30 balls per minute<br> Maximum ball speed: 90 mph( 40m/sec)<br> Minimum ball speed: 8 mph ( 4m/sec)<br> Ball capacity ( 40mm balls ): 120 (recommended)<br> <br> Material :aluminum alloy；high-quality steel; ABS plastic<br> Automatically collect and return balls<br> Function of time and count<br> Gross weight: 10.5 kg<br> Package dimensions:91*40*36CM<br>