- Effortless Temperature Control: Easily maintain your desired warmth with our rechargeable hand warmer. Featuring two customizable temperature modes and a user-friendly digital display, you can achieve optimal comfort in just a few clicks. - Dual Functionality: This hand warmer is powered by a robust 10,000mAh rechargeable battery, serving as both a reliable source of heat and a mobile charger. Stay warm and keep your devices energized during outdoor adventures. - Rapid Heating and Long-Lasting Comfort: Experience immediate warmth with our dual-sided hand warmer, which heats up quickly in just seconds. Depending on the ambient temperature, it will keep you comfortable for up to 8 hours, making it perfect for chilly outings. - Charming Design: With its cute deer design, our hand warmer is not only functional but also aesthetically appealing, making it a great gift for women, teen girls, and kids. Its attractive look enhances its usability as a delightful companion on cold winter days. Use Scenarios: 1. Outdoor Activities: Perfect for hiking, camping, or attending sports events, this hand warmer provides comfort while also charging your devices. 2. Daily Commutes: Slip it into your bag for warmth during your daily travels or while waiting at the bus stop. 3. Winter Events: Ideal for holiday markets or winter gatherings, ensuring you stay cozy while enjoying the festivities.