MAZAHEI 9 PADS PORTABLE TABLE BATTERY SET FOR KIDS AND DRUM BEGINNERS MAZAHEI 9 practice pads made of premium silicone which is 100% safe for your little angels. The MAZAHEI electric roll up battery can be folded and space-saving, and can be easily stored and transported. MAZAHEI The electronic drum kit has a built-in speaker and a rechargeable battery, you can play it even outdoors without external speakers. MAZAHEI multi-purpose digital drum kit includes 10 demo songs/9 beats/7 rings/record and playback/supports headphone jack or speaker/audio input. Features: All-in-one electronic drums 9 touch-sensitive pads with manual percussion mode Compact and portable table design Record and play your drum recordings Connect and transmit audio from external devices 2 digital pedal controllers: charles and bass drum pedals Tempo/timbres/beat/volume adjustment Headphone jack, 3.5mm input Includes drumsticks Package includes 1 * KD-battery 17 2 * Pedals 2 * Drumsticks 1 * Charging Cable (ADAPTER NOT INCLUDED) 1 * 3.5mm Aux Input Cable 1 * Cleaning Cloth 1 * User Guide Tips: When you use the adapter to turn on the electronic battery, the power of the adapter should not be less than 2A, otherwise the electric battery will not work properly. We do not recommend using the computer USB port or other power supply less than 2A to turn on the drums.