Rechargeable Hand Warmers 2 Packs, 14000mAh Ultra-Long Battery, Black | 10000mAh Charging Case, 2-Sec Fast Heating, 3 Heat Settings, 30H*2 Heat, Pocket-Sized, UL Certified, Gift for Family

【14,000mAh Total Power & Fast Charging】Stay warm longer with a 10,000mAh charging case and two rechargeable hand warmers, delivering 14,000mAh of combined power. Enjoy up to 30H*2 of warmth on low, ideal for extended camping trips and outdoor adventures. 【2s Fast Heat & 3 Heat Settings】Feel warmth in just 2 seconds with 3 adjustable heat levels (95°F–131°F) to match changing weather and your comfort. Easily switch between settings for precise temperature control. 【Ultra-Thin & Magnetic 2-in-1 Design】Weighing just 1.87 oz each, these slim hand warmers feature ergonomic curves for a comfortable grip and easily slip into your pocket, glove, or bag. The magnetic 2-in-1 design lets you snap them together for dual-side warmth or separate them to warm both hands at once. 【UL-Certified & All-Round Safety】Built-in safeguards prevent overheating, overcharging and short circuits, paired with flame-retardant materials. UL, CE & FCC certified to keep you worry-free during use.