Nine-piece electronic drum kit featuring exclusive patented Alesis mesh drum heads that delivers the perfect feel and expression. It features an 8-inch kick, 12-inch dual-zone snare, two 8-inch dual-zone rack toms and a 10-inch dual-zone floor tom, along with a 12-inch hi-hat with pedal, two 12-inch crashes with choke and 14-inch triple-zone ride. A premium quick lock chrome 4-post rack with separate double-braced snare stand keeps everything solidly anchored. The included Crimson II Drum Module features 74 drum kits (54 factory + 20 user) with over 671 sounds and 120 play-along tracks built-in. To further sharpen your skill, there is a built-in metronome, real time recorder, and 3.5mm input for playing along with mobile device. There is also a stereo pair of 6.3mm outputs, headphone output, and a USB-MIDI output for triggering any virtual instrument plugins. The Crimson II Drum Module also features a USB memory stick input for loading external .WAV samples for the ultimate flexibility. Once the .WAV samples are loaded, they can be easily assigned to any zone of any pad. All connection cables, mounting hardware and power supply included, as well as drumsticks.