Yamaha YDD40 Portable Digital Electronic Drum KitUnleash Your Inner Drummer with Portable Digital Drums The Yamaha YDD40 Portable Digital Electronic Drums offer a fun and accessible way to learn and practice drumming. Featuring touch sensitive pads, a wide range of percussion sounds, and play along features, this portable kit is perfect for aspiring drummers of all ages. With an AUX input for playing along with your favorite music, the YDD40 provides a complete and engaging drumming experience.