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Additional
functions
Battery
Battery lifetime
* Specifications and contents of this booklet are subject to change without prior notice.
• Indication feature of direction and altitude of the Sun;
Sunrise/sunset determination feature
• Indication feature of direction and altitude of the Moon;
moonrise/moonset determination feature
• Indication feature of direction and altitude of Sirius and
Arcturus
• Local sidereal time display feature
• Astronomical twilight determination feature
1 small silver-oxide battery 280-39 (SR626SW)
Approx. 3 years
Specifications
57
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