Features: High-quality drum sound inside, brings you nature and powerful sound effect. Standard drum setting and expansive pedal make you feel absolutely the same as real drum. Professional demo inside, convenient to study. With record function, you can record your inspiration anywhere. Accompaniment inside, temp adjustable (40-208), gives you the best way to study and practice. Audios input and output, excellent expandability for other devices. Specifications: Material: Silicone Color: Black Interface: Mini USB Input voltage: USB 5V or 2x AAA(1.5V) (AAA battery is not included) Size: As Shown Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Electronic Drum 2x Drum Stick 1x USB Cable 1x Foot Pedal 1x User Manual