Electronic drum set, new mesh head with more responsiveness and more natural strike response, built-in 232 types of hyper-real French Dream drum sounds, ultra-realistic tactile feedback, 50 drum sets, 25 default sets and 25 user sets , easy installation with secure stent for space saving and crosstalk prevention, support for custom sound library editor, USB port that supports USB Flash disk and UBS-MIDI audio players, built-in trainer function to help you improve your drumming skill.