1. 3 Precise Temperature Gears, Warm Without Scalding Supports temperature adjustment at 45℃, 55℃ and 65℃. Short press to switch between high, medium and low gears, adapting to heating needs in different scenarios and avoiding scalding from overheating. 2. Dual-Side Heating Design, More Thorough Warmth Adopts a dual-side heating structure, breaking the limitation of single-side heating. Both hands can feel the heat when holding, bringing a more even and comprehensive heating experience. 3. Surround Heating + Comfortable Touch Equipped with surround heating technology for wider heat coverage; the shell material has a comfortable touch, anti-slip and scratch-free, providing an excellent grip experience. 4. Type-C Fast Charging Port, Higher Charging Efficiency Upgraded Type-C charging port greatly improves charging speed, saving waiting time compared with traditional ports and making use more convenient. 5. Innovative Traditional Design, Combining Practicality and Fashion It innovates the shortcomings of traditional hand warmers in heating methods and temperature adjustment functions, and its appearance design conforms to fashion aesthetics, serving as both a heating tool and a daily fashion item.