Product description Compact size and portable roll-up electronic drum set, very convenient to carry and store. With 7 silicon drum pads including Tom/Snare/Hi-Hat/Crash/Ride, making excellent sounds and simulating real beating effect. SNARE and HI-HAT positions can be exchanged by pressing SPECIAL button, according to the hahit of player. Built-in 5 drum set tones, 8 demo songs 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 jack for connecting external earphone or speaker. With MP3 input for connecting MP3/smartphone/ tablet to playing accompanying music. Comes with a pair of drum sticks, 2 sustain pedals, a USB cable, and a 3.5mm audio cable. Ideal for drum set learning & practicing of kids or beginners, family entertainment and friends gathering. Power Supply: USB Cable(included) or 2 * AAA Batteries(not included) Package Weight: 1110g / 2.4lbs Material: Non-toxic and harmless environmental protection silicone, silicone pad 100% waterproof Package includes 1 x Hand Roll Drum 1 x Plastic bag 2 x Drum Sticks 1 x User Manual