NEW HANDY HEATER Portable Neckband Heater Electric USB Rechargeable, office use

I have one of these I use it to keep me warm at a cold office all day. NIB. Hands-Free Heating, Compact, Lightweight, and Portable Comfort-Heat Technology Flexible Heating Neckband with 4 Heat Settings Runs Up to 6 Hours Per Charge* Cordless and USB Rechargeable Great for Indoor and Outdoor Use