JackFeature Details
- Ultra soft fleece lining ensures you don’t lose any excess heat and enjoy comfortable warmth
- Foldable neckline and stand collar provides extra warmth against cold windy weather
- Designed for mix and match, using over a long-sleeved shirt on chilly fall days or layering under a jacket for cold commutes and epic ski days
Heating Performance
- Three ultra-thin carbon nanotube heating elements (left & right chest, upper-back)
- Three adjustable heating settings (high, medium, low)
- Up to 10 working hours (3 hrs on high heating setting, 6 hrs on medium, 10 hrs on low)
- Heat quickly in seconds with 7.4V Mini 5K battery
Battery Performance
- Lightweight and compact design
- Fast charging in just 4 hours with the included
- USB port on battery for charging smartphones and other mobile devices
- Rechargeable up to 800 times
- UL/CE certified safe
