1.Fun Electronic Drum Mat: ABS and silicone, the drum set is waterproof, easy to clean, never fade. Best for learning and practicing electronic drums for children or beginners, family entertainment. 2.9 In 1 Electronic Drum Pads: The sound is similar to that of the real drum kits, the included 2pcs foot pedal gives you more realistic drumming. This rollup drum kits 7 standard Timbres, 6 Songs and 10 Rhythms, for professional and beginner. 3.Buildin Speakers and Output: Our electric drum pads featuring a builtin speaker, produce alike drumset sound, suitable for outdoor performances. With output, you can connect drum sets with your phone to load more demos. 4.Drumming On The Way: This portable electric tabletop drum set is powered by USB 5V adaptor or two AA batteries (not included), so you can take it wherever you go and play it wherever you want. It comes with drumsticks for drum beginners to use, which is suitable for practice drumming course.