Scale12-note equal temperament
Detection Range (sine wave)AO (27.5Hz) – C8 (4186Hz)
lithium battery x 1Battery Life:Approximately 24 hours (A4 input)
Dimensions (W x D x H)52 x 24 x 34 mm/2.05” x 0.94” x 1.34”
Weight17g / 0.37 lbs. (including batteries)AccessoriesCR2032 lithium battery for verifying operation x 1