- 3-in-1 Functionality: This hand warmer features a built-in 3-in-1 charging cable that is compatible with various phone models. You can charge your device while keeping your hands warm, eliminating the need to carry extra cables when you’re on the go. - Integrated Makeup Mirror: Upon opening the hand warmer, you'll find a convenient makeup mirror. This dual-purpose feature allows you to touch up your look while also warming your hands, providing the flexibility to manage your personal care wherever you are. - Compact and Lightweight: Designed for portability, this electric hand warmer has a sleek, round shape that fits comfortably in your pockets. It’s easy to carry, making it an ideal companion for outdoor activities, travel, or daily commutes. - Adjustable Heating Levels: The hand warmer offers two temperature settings—high (52°C) and low (45°C). It heats up quickly from both sides, ensuring your hands stay warm even in cold weather. - Practical Use Scenarios: Perfect for outdoor sports events, winter walks, or cold office environments, this hand warmer provides instant heat relief. Use it while waiting for public transport, during winter hikes, or as a reliable backup charger during long trips. This versatile hand warmer is crafted from durable materials, ensuring reliable performance while enhancing your comfort in cold conditions. Keep your hands warm and your devices charged with this essential accessory.