OCOOPA Hand Warmers Rechargeable, 5200mAh Electric Portable Pocket Heater, Best Gifts for Women Mens

Exquisite Comfort - Made of high-tech aircraft-grade aluminum and ABS, thousands of polished exterior materials, smooth and warm, portable and compact and non-slip in one hand. Improved Safety: The optimized and improved circuit ensures its long lifespan, providing protection against over-discharge, overcharge, overheating and short circuit. Smart and Safe Heating: Safety is our priority, we only use high-end chips to control heat levels. From gentle heat to 131°F, there are 3 heat levels to choose from, at the touch of a button. Large Battery Capacity: 5200mAh rechargeable lithium battery with USB-C charging port for long using time. It can also be used as a power bank to charge your electronic device at any time. PERFECT GIFT: It is a must to spend a cold winter, especially for people with Raynauds arthritis for heat therapy needs.