Feature:1. Portable and professional drum. High quality drum sound inside, brings you nature and powerful sound effect.2. Professional demo inside, convenient to study.Standard drum setting and expansive pedal make you feel absolutely the same as real drum.3. Accompaniment inside, temp adjustable (40-208), gives you the best way to study and practice.4. With record function, you can record your inspiration anywhere anytime.5. Audio input and output, excellent expandability for other devices. Powered by 2 * AAA batteries or DC 5V port.6. Electronic Drums. Clear Sound and Quite. High quality drum sound inside, brings you nature and powerful sound effect.7. Drum Set. Accompaniment inside, temp adjustable (40-208), gives you the best way to study and practice.8. Roll up drum. With record function, you can record your inspiration anywhere anytime. The light material is convenient for you to take to any place.9. Excellent audio transmission technology. Audio input and output, excellent expandability for other devices.10. Drum Sets. Compact and Foldable Design. Professional demo inside, convenient to study. Powered by 2 * AAA batteries or DC 5V port.Specification:Features:Portable and professional drum.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.Accompaniment inside, temp adjustable (40-208), gives you the best way to study and practice.With record function, you can record your inspiration anywhere anytime.Audio input and output, excellent expandability for other devices.Powered by 2 * AAA batteries or DC 5V port.Specifications:Interface: Mini USBInput voltage: USB 5V or 2 * AAA(1.5V) (AAA battery is not included)Material: SiliconeColor: BlackItem size: 38 * 27cm/ 15.0 * 10.6inItem weight: 680g/ 1.50Lb (with accessories)Package size: 32 * 16.5 * 6.5cm/ 12.6 * 6.5 * 2.6inPackage weight: 840g/ 1.85LbNote:This electronic drum is without speaker. You need to connect it to amplifier or headphone to enjoy the sound.Package list:1 * Electronic drum2 * Drum stick1 * USB cable1 * Foot pedal1 * User manualPackage List:1 * Electronic drum2 * Drum stick1 * USB cable1 * Foot pedal1 * User manual