Features: Self-carried with demo songs and accompany, which make your learn and practice easier and more interesting. Supports recording and playback functions, volume and speed control. Double horns design, professional tone tuning with 360° stereo sound effect. Dual powersupply design: 5V, 2000mAh battery(included) or powered by computer/ laptop/ power adapter via the DC5V USB cable(included). Support connect with external speaker, perfect for outdoor performance. Compatible with all kinds of BT device, such as mobile phone, tablet, TV, computer, MP4 and etc.. Support connect with external earphone, suitable for practice at night without disturb your neighbour. Equipped with USB MIDI function, support playing electronic drum game, learning from playing. Fine workmanship with beautiful colors, fascinates our little drummer and arousing their interest in music. Beautiful music full exercise of childrens auditory system development, cognitive instrument to help kids to cultivate musical sense. Specifications: Name: Electronic Drum Material: Silicone + Plastics Powered by: 1 * 5V, 1000mAh battery (included) or USB Cable (included) Item size: 510 * 340mm / 20.08 * 13.39in Package size: 540 * 405 * 530mm / 21.26 * 15.94 * 20.87in Package weight: 1900g / 4.19lb Package List: 1 * Electronic Drum 2 * Drum Sticks 1 * Pair of Pedals 1 * USB Cable 1 * Audio Line