Bullet Points: 1. Enhanced Heating: Our Electric Hand Warmers offer versatile, wide-ranging warmth for your hands, legs, back, and more. With different temperature settings, you can tailor the heat to your specific needs. Ideal for both indoor and outdoor activities, these hand warmers are also perfect for soothing pets such as dogs, cats, and rabbits. 2. Ideal Comfort: Enjoy warmth all day with our electric hand warmer featuring a digital display for temperature and battery level, and built-in overheating protection for ensured safety and reliability. 3. Advanced Heating System: Featuring a superior heating system that evenly spreads heat on both sides and covers a wider area, this electric hand warmer delivers faster and more efficient warming, ensuring an unmatched level of warmth in chilly weather. 4. Experience Ideal Warmth: Enjoy comfortable warmth with our electric hand warmers featuring 3 heat levels and adjustable temperatures to meet your different needs. 5. Optimal Comfort: Boasting excellent down material, our electric hand warmers offer unmatched performance for enduring warmth and comfort in cold weather. With long-lasting temperature lock and superior thermal insulation, enjoy hours of cozy comfort. Stay cozy and warm in cold weather with our Heated Hand Muff! Featuring a fast heating design with 3 adjustable heat levels for a truly customized experience. Safe and reliable, this hand muff has wide applications, from outdoor activities to inside the home. Say goodbye to chilly hands and hello to ideal comfort. Specifications: 1. Material: Down cotton filling + technical washed fabric + 3-level digital display + zipper pocket + multi-functional metal button + 65 heating element 2. Product size: folded about 26x27x5cm/10.24x10.63x1.97 inches 3. Power supply: Need to connect to the power bank (the delivery does not come with a power bank, you need to bring your own) 4. Voltage: 5V-2A 5. Power: 5W 6. Gear level: 3 gear heating Packing List: 1* Electric Hand Warmers