Description:2S FAST HEATING & 3 LEVELS - Press the switch, the electric hand warmer can rapidly warm up double sides in seconds and instantly release the warmth for you. 3 levels of temperatures 95-107°F (low) / 104-118°F(medium) /118-131°F (high) at your choice. Whether you're an office worker, a student, or a winter outdoor enthusiast, it'll be your perfect indispensable companion this winter! It is also suitable for Raynauds disease /syndrome, arthritic sufferers for heat therapy needs.LONG-LASTING HEATING THAN EVER - This reusable hand warmer has a longer battery life, packed with 10000mAh 21700 battery, with maximum energy, and offers up to 6-12 hours of warmth. It is an essential for your work or daily life in cold winter, not o.
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