BOSS / DB-60 Dr. Beat 60 Available for immediate purchase Packaged Works without any problems Batteries are included, but they are used, so I don't know how much life they have left. It's in good condition, but there are some minor scratches. ● Metronome: Tempo = quarter note (30-250/min, accuracy ±0.1%), Beat (23 types) = 1-9 (2+3, 3+2, 3+4, 4+3, 4+5, 5+4, 5+6, 6+5, 6+7, 7+6, 7+8, 8+7, 8+9, 9+8), Pattern = 20 types (8-beat x 3, 16-beat x 2, shuffle x 2, funk, dance x 2, country, reggae, clave x 2, rumba, bossa nova, waltz, tango, mambo, march) ● Reference Tone: Reference pitch = A4 (438-445Hz/1Hz increments), Reference tone range = C4 - B4 (accuracy ±1 cent) ● Timer: Setting range = 1-60 minutes ● Stopwatch: Measurement unit = 1/10 second, Measurement time = 10 hours (when auto power off function is disabled) ● Display: Custom LCD display, Tempo indicator x 2 ● Terminals: PHONES jack (stereo mini type) ● Power: AA batteries (R6/LR6) x 2 ● Dimensions: 129 (W) x 84 (D) x 22 (H) mm ● Weight: 156g (including batteries)