Best Price! Reusable Hand Warmer - Rechargeable Pocket Power Bank

I have a similar one and use it for watching the kids play football and hockey

]DOUBLE SAFETY TECH - Built-in 2 temperature sensors with smart chip control, monitoring the temperature of inside wire on both sides. Along with UL, FCC, RoHS and CE identified international Battery Protection Plate

UPGRADED INDICATOR DESIGN - WIth Newest Independent Temperature Indicator Lights help you charge in time or adjust to your preferable temperature.The independent charging indicator allows you to more directly understand the power status of the product and charge it in time. 3 Adjustable Temp Mode: Low temperature(113°F/45℃) as blue light, medium temperature(122°F/50℃) as green light, high temperature(131°F/55℃) as red light. And battery displays as white light. NO MORE confusing operation

WARM HANDS/CHARGE WITH LARGE BATTERY CAPACITY - Besides warming hands, can also work as a backup battery( 5200mAh ) for your phone. Charges in 2-3hours, ensures the long lasting heat up to 8 hours.When Jack Frost is in town, feel fearless outside when fishing, hiking, camping or skiing, keeping you warm and charging your phone in emergency

FULL-SCALE HEATING & PORTABLE DESIGN - Unlike ordinary hand heaters which can not warm up each surface fully, Saferell Hand Warmers with newly internal design, can heat up your palm evenly and fully. If you suffer from cold hands in the upcoming winter, just take it anywhere with you

EXQUISITE TO THE TOUCH - Saferell Rechargeable Hand Warmers, with a Silicone Oil Finish on the surface, unlike cold metal surface, has a silky and warm touch. Made of advanced aircraft-grade aluminum and premium silicon, lightweight and compact