Here's the perfect driver's companion for long haul trips during the winter months! This powerbank backup charger not only provides 5200 mAh of power for easy charging of smartphones, digital cameras, tablets and more, it also functions as an effective hand warmer. Simply press the power button for three seconds to activate the warming function. And, since this handy gift is CE, FCC and RoHS standard, you can order and give with confidence. Add your brand to this one-of-a-kind today!