Specification:  Drum Pads: 10;  Drum Pads Type: 2 Crash, 1 Ride, 3 Tom, 1 Snare, 2 Hi-hat, 1 Bass;  Material: Silica Gel & Plastic;  Built in Speakers: 2;  Color: Black & Red;  MIDI: Support;  Drum Set Tones: POPs, Rock, Latin, Electro, Percussion;  Demo Songs: Heavy Rock, Funk, Latin, Sambas, Cha-Cha, Swing Hi-Hat, Upbeat Rock;  Power: USB DC 5V;  Battery: BL-5C Lithium Battery or 3 x AA Batteries(not include).     Features:  - Portable multi-function professional electronic drum with stereo sound.  - Light, stylish, simple and easy to carry.  - Built-in multi group high-quality drum sound source, the most real and most shocking drums.  - the standard drum settings, pedal expansion interface to bring you the real shelf drum to enjoy.  - 9 demo songs,11 accompaniments.  - Comes with a professional demonstration song, to facilitate your appreciation, learning.  - with accompaniment, free to adjust the speed, is your best learning, practice partners.  - Comes with recording function, so you can record your music anytime, anywhere inspiration.  - Support record and USB midi function. MIDI output, can be connected to the computer playing electronic drum game.  - Built-in double stereo speaker, comes with high-quality double horn external sound, easy to use anytime, anywhere.  - Audio input / output interface, a strong ability to expand, free to choose music songs to create music.  -MP3 input, match your cell phone, tablet, PC and other device which could support music.     Package include:  1 x Electronic Drum;  1 x Pair of Drum Sticks;  1 x BL-5C Lithium Battery;  1 x USB Cable;  1 x 3.5mm Audio Cable;  1 x Pair of Sustain Pedal;  1 x User Manual.