The Seiko DM01 Credit Card Metronome is small in size but big in features. The tempo range can vary from 30-250 beats per minute with 7 different rhythms and time signatures, including 1/8 note, 1/16 note and triplet feels.
The DM01 has a LCD display and can also emit beep sounds. It features a memory backup with auto power-off and runs on one included lithium battery (CR2032).
Versatile, compact, and inexpensive digital metronome.