MEIDEAL Portable DS100 Electronic Training Pad Tutor for Drums/Click track. Lovingly pre-owned. Drum trainer/pad/metronome. Headphones jack, volume control, well padded, base mount is threaded for mounting. Can run on (2) AAA batteries, not included. Matching AC adapter is included. Excellent thrift store pick in great shape - tested and working. USA seller - will ship immediately upon order 👍