Cold hands are hard to operate. Keep them warm on all adventures with this compact rechargeable Hand Warmer from Lifesystems. The versatile accessory can also be used as a power bank to charge devices that are low on juice.Dual heat plates - 360-degree heatCompact design and easy to operate 4 heat settingsHeats up in 10 secondsProvides 3-6 hours of heatPower bank function Mains or USB rechargeableCharge time from low to full: approx. 4 hoursLED indicatorsUSB cable includedCE certified/ ROSH compliantRecyclable