Including 9 drum pads: two cymbals, open or closed Hi-hat, High , Snare Drum, drum, Cymbal, Low , Floor . Mainly made of silicone, durable and flexible to , providing great portability of playing when and where you want. It's easy to , can be powered by USB supply or battery, just plug in the foot pedal connection, turn it on, then enjoy playing the drum. Offers demo songs, drum styles, rhythms, bringing lots of of playing, with volume and speed control function and even record and playback function, great for practice. Can be connected to external amplifier to give you an immersive experience or your headphones for quiet practice. Great drum sets for beginners and also a great gift for both adult and kids would like to practice and record playing drums. supply: USB 5V or 1A or 2xAA battery(Not included) Audio : 3.5mm Item Size: 40 x 28 x 2.5cm or 15.74 x 11.02 x 0.98inch Item Weight: 700g or 24.69oz color:Black Material:Silica Package Contents: 1 x Electronic 2 x Drum Sticks 2 x Foot Pedals 1 x English Manual 1 x USB Cable Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is 1-3cm.