Item Type: Electronic Drum SetMaterial: Silicon, PlasticDrum Tuning: POP, rock, Latin, electronic, percussionModel Songs: Heavy rock, Funk, Latin, Samba, Cha Cha, Swing Hi Hat, Upbeat RockPower Supply: USB cable (included) or 2 x AAA battery (not included)Size: Approx. 43x28x2.7cm/16.9x11x1.1inWeight: Approx. 455g/16ozVoltage: DC 5VInput Power: 2.5WOutput Power: 2W 17 PADS: Electronic drum is equipped with 7 silicon drum pads, including Tom Snare Hi Hat Crash Ride, which make excellent sound and simulate the real knocking effect. 2MULTI MODES: Roll up drum has 5 kinds of drum tunes, 8 demonstration songs and 3 kinds of rhythms, which is convenient for practice. 33.5MM JACK: The electronic drum has a 3.5mm headphone output jack for connecting external headphones or speakers. 4MP3 INPUT: Electronic drum pad with MP3 input is used to connect MP3, smartphone, tablet to play accompaniment music. 5COMPACT SIZE: The roll up drum practice pad is compact in size, convenient to carry and easy to store.