• Long-Lasting Warmth: Powered by 6000mAh batteries, each hand warmer can last max 20 hours. Ideal for skiing, baseball, football, and golf, or for winter camping, and hiking, soothing relief to individuals dealing with Raynaud's syndrome or muscle tears
• Instant Warmth, Rapid Heating: Feel the warmth in just 1 second! Our rechargeable hand warmers feature 3 temperature settings. 1 red light (95 - 107.5 °F), 2 red lights (104 - 118.5 °F), and 3 red lights (118.5 - 130 °F)
• 2-in-1 Design: Our 2-in-1 hot hands hand warmer features left and right buckles, are intuitively designed for easy connection. Tuck it inside your glove, wrap your fingers around the smooth surface, and bid farewell to cold palms and fingertips
• Lightweight and Portable: Super lightweight, Our hand warmers are smaller than a credit card, slip them into your pocket for on-the-go warmth, suitable for everyone. Ideal for Christmas, Thanksgiving, Mother's Day, Valentine's Day, and Birthdays
• Package and Safe Operation: Each package contains 2 hand warmers, an instruction manual, a thoughtful greeting card, and a 2-in-1 charging cable. Easy to use, a 3-second press turns the power on or off