SmrtMugg GO Heated Coffee Mug, Travel Mug, 13.5 OZ. Smart Mug, Battery Powered Heated Coffee Mug, Great for Coffee and Tea, Snap on Magnetic Charging Cord, New and Improved (Pumpkin Spice)

SmrtMugg TITAN Heated Coffee Mug, 15 oz. 15 Hour Battery Life, Self-Heating, Battery Powered, Adjustable Temperature, LCD Screen, Portable Charger, Great for Coffee and Tea Lovers (Black)