• 🔥🔥【AI Temperature Control Precision】Our hand warmer feature an advanced AI Temperature Sensor Chip. This intelligent chip continuously monitors and analyzes the temperature between the hand warmer and your hands. With 3 levels of precise heat release control and customizable warmth, you can select your preferred temperature, the chip will ensure it stays constant, preventing overheating. Whether you're indoors or outdoors, it provides the perfect level of heat for maximum comfort and safety
• 🔥🔥【Portable 2-in-1 Electric Hand Warmer】The portable electric hand warmer consists of two symmetrical hand warmers that can be combined into a palm-sized heater, providing you 360-degree warmth. Alternatively, you can utilize them independently, one for each hand, or share with a family. Its pocket-sized and portable design makes it an ideal companion for your winter like travel, hunting, golf, hiking, camping, and skiing. Hand warmer is a life saver for Raynaud's arthritis sufferers
• 🔥🔥【Handwarmers with 3 Gears Temperature】Our hand warmers with 3 temperature gears offer remarkable flexibility, which enables them fast heating. With three distinct temperature settings(100 - 104°F, 109 - 113°F, 118 - 122°F), you can adjust according to your specific needs. The first gear are perfect for indoor or study settings, providing a gentle warmth, while the second and third gears are more suitable for outdoor pursuits, offering a more intense heat to combat the cold
• 🔥🔥【12Hrs Long Lasting Warmth】Our rechargeable USB hand warmer capable of heating up in just 2 seconds and providing continuous warmth up to 12 hours with Type-C fast fully charging 3 hours. The 3-level indicator lights keep you informed about the remaining battery power and heating status. This long-lasting performance ensures that you stay warm throughout the day, whether you're engaged in a long outdoor adventure or simply going about your daily routine in cold winter days
• 🔥🔥【Safety Certified & High-Performance】Our hand warmers made of high-tech aviation-grade aluminum and ABS material, which has obtained UL, CE, and FCC certifications. They incorporate multiple protection technologies, including overcharging protection, explosion-proof and leakage-proof design. The built-in intelligent protection system safeguards against power on issues, short circuits, and overloading. It is also shockproof, and anti-scald, providing you with a worry-free heating experience
• 🔥🔥【Ultra Light & Ultra Thin Design】This portable hand warmer design with palm size 3.65 x 1.97 x 0.81 inches is super light, super slim, and ultra thin, which makes it’s easy to take-on-go when you need. The weight is only 73 grams each, and 70% lighter than your smartphone. Its sleek and compact design makes it to fit snugly into your pockets or even slide comfortably into gloves. This makes it extremely convenient to carry around, ensuring you have warmth at your fingertips wherever you are
• 🔥🎁【Perfect Warmth Gifts in Winter】Our hand warmers make the perfect winter gift. With their stylish rugby-shaped exterior design and comfortable grip, the portable heater are must have to spend a cold winter, nice gift for family and lover, great for all kinds of outdoor sports and work in winter, and great present for occasions like Christmas, birthdays, Valentine's Day and Thanksgiving. They are suitable for both men and women, kids and elders. It’s a heartwarming choice for your loved ones