Measure your size and check the size chart in the images before purchasing
Up to 8.5 Hours: The 10050mAh battery charge breakdown between high medium and low settings they breakdown as 4-6 and 8.5 hours
More than 3 Heated Zone: The heating pieces are distributed with 2 pieces each on the front chest and on the back, and one collar piece on the neck to heat across core body areas
30 Seconds to Start Heating: Turn the jacket on there's a button on the inside left that you have to hold down for a few seconds. The switch can control the heat levels to adjust the heating temperature
Warmest Regards: Contact us before Sending it back or Leaving negative reviews. We are here, as always