Feature: 1. The product is a thickened drum kit with sustain pedal, which makes it more durable and has longer service life. Specification: Item Type:Foldable ElectronicDrumSet Material: Natural silicone + ABS Color: Black and white Power Input: DC5V/1000mA Output Power: 3W Power Supply Type: USB power supply / lithium battery (delivered with built-in battery) Battery Capacity: 1000 mAh Electronic Drum Size: Approx. 48 x 32cm / 18.9 x 12.6in Features: 9 drum heads, 2 drum pedals (hi-hat, kick drum) 11 demo songs, 7 drum kits, 9 accompaniment Built-in recording function, convenient for you to record your music inspiration anytime, anywhere With 2 high-quality stereo speakers, you can use it anytime, anywhere It can be connected with headphones, so that it will not interfere with others when playing drums; It can be connected with an external speaker, the sound is more shocking Audio input/output interface, strong expansion capability, free to choose music songs to create music Package List: 1 x ElectronicDrumKit 1 x Audio Line 1 x Adapter 1 x USB Cable 2 x Drumsticks 1 x Pedal 1 x Chinese and English User Manual