• 2-in-1 Electric Hand Warmers - A set of 2 symmetrical hand warmers that can be magnetically attracted into a palm-sized hand heater. Portable design allows your each hand holding one and putting in pocket. Suitable for outdoor activity, golf, hiking, skiing, camping and more. Alternatively, you can magnetically attach it to the back of your phone to warm your cold fingers.
• Longer Lasting Warmth - 10000mAh rechargeable hand warmer provide you up to 12-20 hours of warmth during the chilly winter. Type C charging cable can quickly charge two pack together. Reusable battery powered heater saved your money compare to disposable hand warmer.
• Temperature Sensor Chip - Adopt new temperature control chips, it can keep a stable heating temperature by continuously analyzing and recognizing the temperature between the hand warmer and your hands, it ensures precise heat control for optimal comfort and safe heating. Fast heating hand warmers produce a massive heat in seconds.
• 3-level indicator - Double click with blue light to check the ramaining battery power. 1/2/3 lights means 1-30%/31-66%/67-100% battery power left. Long press with red light to switch heating level, perfectly addressing your diverse requirements. 1/2/3 lights means 104-113℉/114-122℉/123-131℉.
• Ideal Winter Warmth Gift - Surprise your family and the ones you care about, with the best gift for Christmas, Birthday, Thanksgiving, or Valentine's Day. Gifts can not only warm their hands but also make their heart feel warm. UL, CE, and FCC certifications make you feel safer.