The Professional Machine is fitted with 'Brushless Motors' which replace the traditional brushed motors. Brushless Motors improve efficiency and reliability, are lighter in weight, provide a better build quality and longer working life. The Professional Machine also features microprocessor based digital speed control and membrane switch panel. Adjustable speed in increments between 15 and 95 mph. Spin, swing and pace bowling with 19 spin and swing settings. Delivery is free for all BOLA Machines and you can also include any accessories (except Machine Stands) with this delivery. 240v (or 110v) Power pack including battery charger is included with this product code.