LL-00323

描述

## Usage Instructions
1. Install matching batteries correctly following polarity marks; never mix old and new batteries or different battery types.
2. Avoid heavy dropping, strong impact, liquid splashing and corrosive substances.
3. Manufacturer accepts no liability for faults caused by wrong battery installation or abusive operation.

## Precautions
1. Wipe surface with dry cloth; do not spray liquid directly onto the unit.
2. Remove batteries if the product will not be used for a long time to prevent battery leakage damage.
3. Keep out of reach of young children.
4. Stop usage in case of abnormal heating or malfunction.