7800mAh Rechargeable USB Portable Pocket Heater - Up to 12 Hours Heating

12 Hours Long Lasting: Built-in a 7800mAh large capacity battery, our rechargeable hand warmer ensures up to 12 hours of warmth at the low temperature setting. Even on the lowest setting, your hands will stay toasty for at least 8-12 hours. Medium and high settings provide 6-8 hours and 3-6 hours of warmth, respectively. The hand warmer doubles as a backup power bank, offering juice for your cell phone and other devices, making it essential for outdoor use.

Safe Heating & Charging: Equipped with an intelligent protection system, our battery hand warmer is safe to use. It prevents over-heating, over-voltage, over-charging, over-loading, and short circuits. Built with premium aluminum alloy, ABS, and polymer battery, it is shockproof, anti-scald, non-skid, and explosion-proof. Easy to hold and secure, it ensures super comfortable and safe use.

3 Levels Fast Heating: Our hand warmer offers 3 heating modes for fast and comfortable warming. From low (113°F or 45°C), medium (122°F or 50°C), to high (131°F or 55°C). The red light signals heating and the blue light indicates the remaining battery. Simply long press the button until the lights turn red, and the portable USB heater will start working instantly.

Portable and Lightweight: Designed in a palm size for easy holding and weighing only 4.6 ounces, our hand warmer fits perfectly in your hands and pockets. Ideal for winter activities such as camping, hunting, golfing, ice fishing, hiking, snowboarding, skiing, watching outdoor games, walking dogs, and more. Perfect for keeping your fingers and hands warm in cold weather.

Perfect Gift Idea: Ideal for the holiday season, our USB hand warmers make excellent gifts for men, women, and elderly parents. They help relieve body aches and pains from Raynaud's arthritis, and are beneficial for dialysis patients. This battery-operated heater is suitable for anyone with night shift jobs or poor hand circulation. Perfect to give as a present for Thanksgiving, Christmas, New Year's, or birthdays.

100% Satisfying Shopping: If you have any issues with our portable hand warmer, please contact us. We respond within 24 hours. We offer a 2-year warranty and will provide a new hand warmer if it fails to heat up.