When it's cold outside, your hands can become stiff and difficult to move, which can make even simple tasks like buttoning a jacket or holding onto objects painful.

That's why we created a smart hand warmer utility bag that actually provides heat to help you feel warm and comfortable. COALAX  hand warmer bag help to alleviate this discomfort by keeping your hands warm outdoor.

It warms up in 3 seconds once powered on, providing nearly instant warmth. This handy accessory is great for your outdoor activities, such as fishing, skiing, or even just waiting at the Metro station. It will keep your hands comfortably warm no matter what you're doing.

This convenient accessory will keep your hands warm at outdoor events, while working outside, or just enjoying the winter season. With the Coalax hand warmer, you are only three seconds away from comforting warmth.

The 7.4V carbon fiber heating element inside the product will heat up faster than other 5V models on the market so that you can enjoy soothing heat in less time.

According to indiegogo.com