Up to 10 working hours (7 hrs on high, 8 hrs on medium, 10 hrs on low heating setting)
Maximum temperature up to 132°F, Full temperature can be attained within one minute.
5 carbon fiber heating elements generate heat across core body areas (left & right pocket, collar, upper back)
Carbon fiber technology, warm your body efficient and safely.
Universal USB power interface, powered by any 5V/2.1A portable charger(Low and safe voltage), USB plug compatible with most portable charger.
Easy care; Machine washable.
PLEASE NOTICE: PORTABLE CHARGER BATTERY NEED TO BE BOUGHT SEPARATELY.
Adjust between 3 heating settings (high, medium, low) with just a simple press of the button.