Professional double pedal with unique design and features;High-Performance Pedalboard, ergonomically shaped;Height adjustable pedal board;Spring tension adjustable by wheel, with memory scale;Adjustable beater angle;cast base plate with anti-slip rubber elements and two metal anchors;'Helix Mount' System for quick and easy mounting on the bass drum;round, two way beater;Incl. bag;G-Drive Double chain drive with two different settings to suit playing style;