Andoer Digital Electronic Drummer Training Practice Drum Pad Metronome Test your tap tempo or a song tap tempo accurately. (Tap) Test your tap tempo or a song tap tempo accurately. (Tap) Recognized hand feeling of beating drum by specialized drummers, close to the feeling of leather drum. Optimizing design such as earphone preposition, external DC power, shockproof and skid-proof design. Digital LCD screen, performance with full dynamic range.