L the world¡¯s first multifunctional portable professional midi drum. 2 usb roll up drum kit, portable, fashionable, concise. 3 high quality drum sound inside, the very nature and the most powerful sound 4 standard drum-set and the expansive pedal makes you feel absolutely the same as real drum. 5 professional demo inside, convenient to study. 6 rhythm inside, adjustable tempo, gives you the best way to study and practise . 7 record function inside, convenient to catch your inspiration anywhere, anytime. 8 connetting the drem with computer; play, record and edit your music become easy. 9 limitless professional sound, effect, game, etc. 10 packaged softwares provide all kinds of function like play, learn, record, etc. 11 powered by batteries, high quality inner-speaker, you can use it anywhere, anytime. 12 power supply by usb and dc 5v. Packaging detail: color box Delivery detail: 7-10 working days