Recommended for frequent use
With this optional accessory you'll never have to worry about running out of batteries again!+
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Total price: $3.50
WARNING: Choking Hazard.
Contains small parts. Not for children under 3 years.
WARNING: This product contains a button battery.
If swallowed, a lithium button battery can cause severe or fatal injuries within 2 hours. Keep batteries out of reach of children. If you think batteries may have been swallowed or placed inside any part of the body, seek immediate medical attention.