Including 9 drum pads: two cymbals, open/closed Hi-hat, High Tom, Snare Drum, Base drum, Ride Cymbal, Low Tom, Floor Tom. Mainly made of silicone, durable and flexible to use, providing great portability of playing when and where you want. It's easy to use, can be powered by USB power supply or battery, just plug in the foot pedal connection, turn it on, then enjoy playing the drum. Offers several demo songs, drum styles, rhythms, bringing lots of fun 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 that would like to practice and record playing drums. This model must be connected to an external speaker or headphones (not included in delivery) to produce sound. Material: ABS + Silicone Power supply: USB 5V/1A or 2*AA battery(Not included) Audio jack: 3.5mm Item Size: 40*28*2.5cm / 15.74 * 11.02 * 0.98in Item Weight: 700g / 24.69oz Package Weight: 970g / 34.21oz Package Size: 41*29*3.7cm / 16.14 * 11.41 * 1.45in Packing List: 1 * Roll up drum 1 * USB cable 2 * Foot pedal 2 * Drumstick 1 * User Manual (English)