A.5 drums and 3 rubs, built-in dual speakers, with recording/playback function; small size and portable, suitable for students or professionals to play; B. The USB interface can realize charging and computer data connection at the same time, and use the mobile phone adapter plug to supply power for the electronic drum. C. 5 timbres, 10 demo songs, with metronome function. Can play pop, rock, Latin, electronic and other styles; D. The hi-hat is controlled by the pedal to simulate the real hi-hat effect, with the sound effect of closing the hi-hat, opening the hi-hat, and pedal hi-hat; E. Bass drums are simulated by pedals, and hands and feet are used together to practice more like real drums, so as to train good coordination of hands and feet; F. Headphone output, you can practice without disturbing others; G. MP3 song input, simulating the real percussion performance with the song, and realizing song playback by connecting to a mobile phone or a tablet; H. Built-in polymer lithium battery, it can be used continuously for about 10 hours after fully charged; (stand not included)