LEOBUYS Hand Warmers?Rechargeable Hand Warmer 5200mAh Portable Pocket Electric USB Hand Warmer Quick Heating Reusable Handwarmer Winter Warm Gifts for

?It’s handy to carry the hand warmer anywhere with any pocket or bag while sporting, fishing, hiking, camping, skiing, travel or have outdoor sports. It is a nice size to hold and feel smooth in your hands. Package includes: ?Hand Warmer*1 ?Manual*1 ?Lanyard*1 ?Charging Cable*1 Specification: Output/input:5V/2A Capacity:5200mAh Size:4.1*2.1*1.1 inch Charging time:2-3 hours Working hours:4-6 hours Instructions: Only one key is needed to turn on the hand warmer. Hold the button until the indicator lights up. The hand warmer has three thermostat controls, and you can press the button to set it to the temperature you need. Long press the button to turn off the hand warmer. Note that if you press the button twice for a short time, the hand warmer will display blue light. The blue light will automatically turn off within 40 seconds.