Safety instructions Before using this product, please carefully read the following safety instructions. 1. The socket that the computer is plugged in must be properly grounded, as the computer supplies power to this product. If in any doubt, please have a professional electrician check and verify the grounding to ensure safety. 2. Never use this product in stormy weather. 3. This product contains delicate and precision components. Be gentle when using it and avoid harsh handling or excessive force that may cause damage to the product. 4. The temperature of the handle increases slightly during use and it feels a little warm. This is normal. If the product is overheated and hot to the touch,immediately cut off the power and contact us for repair. 5. Never leave the product on unattended. Unplug from the USB port after use. 6. Do not disassemble this product. Disassembling this product will result in irreparable damage.. In case of any difficulties in using the product, please contact us. 7. This product may only be used by children under supervision of an adult. Never give this product to a child to use or play by him or herself. Keep this product out of reach of children. 8. Do not let this product come in direct contact with steam, vapor, water, or liquids of any kind. Such contact can cause irreparable damage that is not covered by warranty. 9. When not in use, put the handle in the transparent sleeve and store it in a tightly sealed box to avoid moisture and decay. Damages resulting from improper storage are not covered by the warranty. 10.Never use this product to examine the eyes of infants or young children. 11.The cable in this product have been strictly tested. To ensure safe use, do not replace it.
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