Skque&reg; Fashion USB Desktop Digital Roll Up Drum Kit Pad w/ Drumsticks Foot Pedal (W-758) Portable, fashionable, concise, easy to carry. Standard drum-set and the expansive pedal makes you feel absolutely the same as real drum. Professional demo inside, convenient to study. Accompaniment inside, tempo adjustable, gives you the best way to study and practice. Record function inside, convenient to record your inspiration anywhere, anytime. Audio input and output, excellent expandability for other device. Input: USB 5V or 2 x AAA Batteries ;Material: Silicone + Plastic ;Size: 39 x 27.5 x 2.5cm ;Weight: 530g ;Length of Drumstick: 1 Feet ;Length of Charging Cable: 5 Feet