? Upgrade 20H Heating Time AI Hand Warmers Rechargeable ? 2 Pack 6000mAh Pocket Heater ? Product Highlights ?20 Hours of Long-Lasting Heat? Stay warm all day with these high-capacity 6000mAh rechargeable hand warmers. A single charge provides up to 20 hours of continuous warmth, keeping your hands cozy during any winter activity. ?AI Smart Temperature Control? Equipped with an intelligent AI temperature sensor chip, these hand warmers automatically detect and adjust heat output to maintain the perfect temperature for your hands. Featuring 3 adjustable heat levels and double-sided heating, you?ll experience precise, safe, and comfortable warmth in seconds. ?Ergonomic Safe Design? Designed with a cobblestone shape that fits naturally in your palm, these hand warmers offer exceptional comfort and a secure grip. With 20% larger heating surfaces and UL, CE, and FCC safety certifications, you can enjoy worry-free warmth backed by premium craftsmanship. ?Compact Portable 2-in-1 Design? Each unit weighs only 3.5 oz ? about 30% the size of a phone ? making them easy to slip into your pocket or gloves. Perfect for travel, work, or outdoor activities like camping, hunting, golfing, hiking, and fishing. ?Perfect Winter Gift for Everyone? Give the gift of warmth this winter! Ideal for men, women, kids, parents, and friends. Perfect for Christmas, Birthdays, Thanksgiving, or Valentine?s Day. A thoughtful and practical gift that brings comfort all season long. ? Specifications Battery Capacity: 6000mAh Heating Time: Up to 20 hours Heating Modes: 3 Temperature Levels Weight: 3.5 oz (per unit) Safety Certifications: UL, CE, FCC Includes: 2 Rechargeable Hand Warmers, 1 Charging Cable, 1 User Manual ? Why Choose These Hand Warmers? ? AI Smart Temperature Control ? Long-Lasting 20H Battery ? Double-Sided Fast Heating ? Compact, Lightweight Portable ? Certified Safe for Everyday Use