A stylish hand warmer for your winter companionship Warmth like holding hands with lovers Instant heat | 2-in-1 magnetic attachment | Safety and explosion-proof | Four temperature control levels Blow away the winter chill with this portable hand warmer Calm your mind and heal a day's fatigue Heats quickly in 1.8 seconds for an extremely comfortable grip Fit and lasting heat, warming your hands in just 1.8 seconds Overheating protection with a worry-free intelligent polymer chip Automatic power-off protection at the core for safer warmth Enjoy a relaxing atmosphere with the vibrant aurora borealis Add a hazy, glow to the cold winter, breaking the dull atmosphere Product Name: Colorful Magnetic Hand Warmer Model: JF309 Battery Capacity: 6000 mAh Rated Input: 5V = -2A Heating Temperature: 45/50/55/60°C Material: ABS + PC + Aluminum Alloy Electronic Components Rated Power: 7W Dimensions: 97x50x30mm