• NTC Smart Temperature Control-Equipped with advanced NTC temperature control technology, this hand warmers rechargeable can quickly heat up within 1 second and effectively prevent overheating. It ensures a stable and comfortable temperature for up to 20 hours, providing you with lasting and reliable warmth.
• Visible Temperature and Battery Screen-Hot hands hand warmers provides three temperature adjustments, covering 104 ° F to 122 ° F, to meet different heating needs. The LED screen displays the battery level intuitively, allowing you to keep track of the device status at any time and bid farewell to battery anxiety.
• Stylish & Portable-This exquisitely designed hand warmers has a smooth surface and is easy to grip. It is lightweight and easy to carry around. Whether it's daily work, golf, camping, hunting, or other winter activities, it's your perfect companion.
• Perfect Winter Gift-The rechargeable hand warmer is the best gifts for men women on important holidays such as Christmas, Thanksgiving, and New Year. Its unique thermochromic card is a hidden little surprise, it is the ideal choice to convey your feelings and bring warmth and happiness to your family.
• Multiple Security Guarantees-Electric hand warmer is crafted with premium materials and refined manufacturing processes, featuring multiple safety features such as overcharge protection, explosion-proofing, and leak-proofing. It has also been certified by the FCC for international safety standards, you can use it with confidence.