size and portable rollup electronic drum set, convenient to carry and .With 7 silicon drum pads including SnareHiHatCrash, making sounds and simulating real beating effect.SNARE and HIHAT positions can be exchanged by pressing button, according to the hahit of player.Builtin 5 drum set tones, 8 demo and 3 types of rhythms for easier practice.Supports USB port or 2 * AAA batteries power supply.(batteries are not included)With 3.5mm headphone output for connecting external earphone or speaker.With MP3 input for connecting MP3smartphone tablet to playing accompanying music.perfect for drum set learning & practicing of kids or beginners, family entertainment and gathering.Specifications:Drum Set Tones: POP, Rock, Latin, Electro, PercussionDemo : Heavy Rock, Funk, Latin, , , Swing HiHat, Upbeat RockPower Supply: USB Cable(included) or 2 * AAA Batteries(not included)Item Size: 43 x 28 x 2.7cm 16.9 x 11 x 1.1inItem Weight: 455g 16ozPower: DC 5VInput: 2.5WOutput: 2WColour:blackMaterial:Silica gelPackage Contents:1 * Hand Roll Drum2 * Drum Sticks1 * English Manual