Specification: * Product Size: 0.2*3.74*1.1inch * Box Size: 5.2*3.82*1.77inch Search "XlzitSHIRT" to find more amazing products! How to Use Short press the button to turn the product on or off. Before first use, please unscrew the bullet and remove the insulation strip. Warm Tips 1. Please clean it up before you enjoy; 2. Please take off the batteries if you weren't used it for a long time; 3. Please don't massage wounds, chest or throat area; 4. Please keep it in clean & dry condition once you don't use; 5. To prolong its lifespan, please don't immerse it into water deliberately.
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