Batteries : 1 Lithium Polymer batteries required. (included)
Feature
HEATED AREAS:Heated Vest has 4 heated areas (Front Chest x2, Upper Back x1 and Collar x1).
THREE HEATED LEVELS:Three heated levels can be selected only by pressing a button on the left chest of heated vest(Red,White and Blue light correspond to High,Medium and Low setting:from 40℃ to 60℃).You can adjust different heated levels according to variable weather and different environments.
