Electric Hand Warmers Rechargeable, 2 Pack Magnetic Design Sold by BEARWIND / FBA

AI Chip Anticipates Changes: A millisecond AI chip reads the ambient temperature and how fast its changing, then adjusts power before you feel the swing. Holds your set temp within 24F for steady, all-day comfort
3 Heat Levels, All-Day Ready: Set to 104F, 111F, or 120F. Battery lasts about 3-8 hours per charge (varies by level and ambient temperature). Ideal for nighttime warmth, outdoor work, winter walking, and hunting helpful for cold-sensitive hands (e.g., Raynauds)
Ultra-Slim & Magnetic: Pocket-friendly at 0.6. Magnetically attach two warmers for instant double-sided heat, or wear gloves and slip one warmer in each glove for even greater warmth. You can also keep one in a coat or pants pocket to enjoy a warm pocket whenever you need it
Certified Safe: Tested to UKCA/RoHS/CE with multi-layer protections (overheat, short-circuit) for reliable indoor/outdoor use – at work, on the trail, or at the office
Gift-Ready & Versatile: Sleek feel and finish make it a great Christmas/winter gift for men, women, and kids. Perfect for outdoor activities – skiing, golf, camping, hiking, hunting, and everyday walking