A professional electronic drum. It comes with built-in 232 types of French Dream ultra-realistic drum sound, a simple interface and customizable sound library. Featuring velocity-sensitive trigger, you can set parameters on drum pad triggers to ensure the best possible response to play. Along with built-in four types of drum coaches like Practice features including Quick Record/Quick Play, add effects and drum group functions, DM-4 is the best choice whether you are on stage or at home. Features: Built-in 232 types of French Dream hyperreal drum modules; Ultra-realistic touch response; 50 sets of drum sets 25 sets by default 25 sets of user settings. Customizable library; Easy installation and space-saving, secure stent can prevent crosstalk; Supported by Jane operating system; USB ports, USB memory disk audio players and USB-MIDI; Built-in Coach feature will help you to improve your drum skill; Configuration: 1x Module, 1x 11”Snare, 3x 9”Tom, 1x 9”Kick, 2x 12”Crash, 1x 14”Ride; Interface: Headphones, USB MIDI, SD Card, AUX IN, OUTPUTS; Power Supply: AC Adaptor (DC 9V)