Product Details:<br> Colors: Black, Green, Pink, White<br> Dimensions: 9.7*2.9*3.4 cm / 3.81*1.14*1.34 inches<br> Features:<br> 1. 2-in-1 magnetic rechargeable hand warmer with double-sided heating design, quickly heats up to a constant 65°C for more efficient hand warming.<br> 2. Detachable dual-body design; can be used individually or magnetically combined to flexibly meet different heating needs.<br> 3. Built-in high-capacity lithium battery, supports USB charging, long-lasting battery life, providing warmth anytime, anywhere.<br> 4. Safe constant temperature control prevents overheating, ensuring safer use and suitable for various scenarios such as winter outdoor activities, commuting, and travel.<br> 5. Portable and lightweight design with a stylish and simple appearance; it functions as both a hand warmer and a power bank, offering multiple uses and greater practicality.<br> Product includes: 1*Household magnetic hand warmer<br> Note: Please allow slight size errors due to manual measurement (12 cm/0.390.78 inches), the actual size received shall prevail; please allow slight color errors under different monitors.<br> 【Dual-Sided Heating】Features a 2-in-1 magnetic rechargeable hand warmer with double-sided heating that rapidly reaches a steady 65C for efficient and consistent warmth.<br> 【Flexible Usage】Detachable dual-body design allows each unit to be used separately or magnetically joined together to adapt to varying warming preferences.<br> 【Long-Lasting Power】Equipped with a built-in high-capacity lithium battery and USB charging capability for extended use, delivering reliable heat on the go.<br> 【Overheat Protection】Integrated constant temperature control system prevents overheating, ensuring safe operation during outdoor activities, commuting, or travel.<br> 【Multi-Functional Design】Combines a sleek, lightweight form with dual functionality as both a hand warmer and a power bank for added convenience and versatility.