Korg Wi-Tune Owner's Manual page 13

Battery life:
Accessories:
* Specifications and appearance are subject to change without notice for improvement.
Tuner; Approx. 45hours (during wireless tuning operation with backlight on)
Transmitter; Approx. 25hours (continuous A4 input operation)
Owner's Manual; AA batteries (x2) and CR2032 lithium battery (3V) (x1) for
checking operation; Regular clip (WR-01), Small clip (WR-01) or Strap (WR-
01S) for attaching to the musical instrument.
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