Features: Warm You Every Day: Always get frozen-fingers in winter? Want to go outside but it's too cold? Our reusable hand warmer can change that, 5 seconds of rapid heating, double-sided heating, low and high-temperature modes, and long-term heat enable it to warm you every day. Relax Your Body: This electric hand warmer can relax your body with vibration, suitable for the neck, arm, legs, calves, thighs, shoulders, back, waist, and feet. And while relaxing the body, it can continue to heat warm you Ultimates Warming Experience: Ergonomically comfortable. Aesthetically pleasing. It offers 3 levels of heating temperatures. Choose your most comfortable heat. We simplify your operation by memorising the heating level you chose last time and turn to the level for the next-time. Portable Hand Warmers: Compact design, with a smoothes textured finish. Pleasant to the touch. Ideal size for your hands. Perfect for carrying anywhere in any pockets or bags while sporting, fishing, hiking, camping, skiing, to quickly warm your hands Perfect Present For Holiday Season: The rechargeable 2 in 1 hand warmers is a perfect present for your family, friends, and lovers for all cold, winter weather activities. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description Battery capacity: 5000mAh Input: 5V/2A Power: 4.5W Gear adjustment: three modes Size: 81*52*25.5mm