Rechargeable Magnetic Hand Warmer Set, Digital Display Portable Pocket Heater, 2-Piece Electric Heating Glove Accessories

(2-in-1 Magnetic Hand Warmers) With strong magnets, these two hand warmers snap together easily to create a single unit, providing 360° heat coverage. 
• [Larger Heating Surface) The upgraded hand warmer has significantly increased the heating area. Paired with 3 heat settings, this hand warmer'll help keep you warm during even the coldest winter days.
• [Comfortable Grip & Palm-Sized) Ergonomically designed to fit comfortably in your hand, these electric hand warmers are palm-sized, making them easy to hold and carry with you wherever you go. 
• [Digital Display for Easy Control) A clear digital screen shows the battery life and temperature levels, allowing you to adjust the heat to your liking and keep track of power at a glance.
• [Up to 16 Hours of Heat:) With a total battery capacity of 4000mAh, the reusable hand warmers fully charge in just 3 hours and provide between 5 and 16 hours of heat, depending on the setting.