UNEEDTOO Rechargeable Hand Warmers, 180° Wraparound Heat, 2 Pack

Warmth for Palms and Fingertips: The 180° wraparound heating surface brings warmth to your palms and fingertips as you curl your hands around each warmer. This rechargeable hand warmers 2 pack gives each hand its own source of warmth.
Magnetic Pair, Independent Control: Keep these magnetic hand warmers together for storage, then separate them to use both, carry one or share the second. Each warmer operates independently for commutes, camping, skiing and outdoor work.
Choose Your Heat, Check Your Battery: These hand warmers with temperature display offer three settings: 113°F, 131°F and 140°F. The screen shows the selected heat-setting temperature; double-click the button to check remaining battery.
3000mAh in Each Warmer: Each rechargeable hand warmer has its own 3000mAh battery and provides approximately 3–6 hours of warmth, depending on the setting and ambient temperature. The included dual-head USB cable charges both at once; allow charging to finish before heating.
A Gift They Can Use Again: The MoonRock finish and included storage pouch make these reusable hand warmers a practical gift for men and women. Give a pair for chilly morning walks, outdoor outings or everyday winter routines.