*The size on the photos is half dimension, half dimension = full dimension/2
About Heating Vest
3 Core warming zones on Left Chest, Right Chest,and Back.
4 Levels Temperature Setting (Pre-Heat, High, Medium, Low),3 heating zones.
Perfect for outdoor enthusiasts snowmobiling,motorcycling,camping,Hiking,Skiing,Skating or just plain walking around in cold seasons
Waterproof & Windproof
The professional coated fabric that makes the jacket waterproof and wear resisting.
Keep you dry and give you a more comfortable experience when you are outside.
Perfect for rainy, misty or chilly weather.
About Power Supply
3.7V, 10000mAh lithium Battery and charger; Input:5.0V/2.1A.Working hours up to 12 Hours.
The battery will last approximately 12 hours on low,5.3 hours on medium,or 3.5 hours on high.
Cordless, Portable& Rechargeable
Passed CE Certification