Scale : 12 note equal temperament
Detection range : A1 (55 Hz) – C7 (2093 Hz): sine wave
Reference tone : Sound out: A2–C6,
Sound back: A1–C7
Tuning level (difficulty) : EASY, MEDIUM, HARD
Jacks : (headphone) jack (3.5 mm stereo-mini jack)
Power supply : Two AAA batteries (3V)
Battery life : (Tuner mode, A4 continuous input)Approximately 300 hours when using alkaline batteries Approximately 200 hours when using zinccarbon batteries
Dimensions : (W x D x H)60 mm x 100 mm x 16 mm/ 2.36" x 3.94" x 0.63