Mini Hand Warmer Charger

5 seconds rapid heating, double-sided heating, low and high temperature modes and long-term heat enable it to warm you every day.Safety Ensured & Smooth Surface: Your safety is our top priority. This hand warmer uses premium chipset to control the heat levels, no liquids and flame retardant materials to ensure product safety.Relax Your Body: This electric hand warmer can relax your body with vibration, suitable for neck, arms, legs, calves, thighs, shoulders, back, waist and feet. And while relaxing the body, it can continue to heat to warm you.10000mAh Large Battery Capacity: With 10000mAh battery, the hand warmers can last up to 12 hours to keep your hands warm. And this large power hand warmer can also be used by your phone, no need to worry about your phone dying easily in cold days