Introducing the POWERPAW 600, the world's first rechargeable hand warmer that is both waterproof and IPX7 rated! Whether you're hitting the slopes or enjoying a day out in the snow, this hand warmer is essential for keeping your hands toasty warm. With its built-in Li-ion battery, the POWERPAW 600 can provide up to 6 hours of continuous warmth, so you'll never have to worry about your hands getting cold again. It is great for those who are always on the go, as it can easily fit into your pocket or purse. When it's time to recharge, simply connect the charger and let it do its thing!