Prosmart Heated Vest Polar Fleece Lightweight Waistcoat with USB Battery Pack(Unisex,Black);

NO MORE BEING COLD! BUY ONE NOW!
Prosmart heated vest / battery heated vest providing comfortable wearing feeling with refined material and smart design.
It is flexible, washable, and can easily be worn with your daily attire.
Efficient heated design allows the electrically heated jacket warm up rapidly in extremely cold weather.
Zipper pocket is an ideal for mobile phone storage .
Three temperature could be selected .

Specification
Power supply: Prosmart battery pack or your 2.0A output power bank
Material: Polar Fleece
Size: XS S M L XL XXL
Heated area: Upper back and Lower back
Heat Settings: Hi,Medium and Low temperature (Hi-red led ,Medium-white led ,low-blue led)
Using time: Lasting for 4.5-12 hours (depends on temperature setting)
Charging time:about 12 hours
Color: Black
Video instruction :https://youtu.be/EtMJcuIA9H4

Package
gift box package includes A heated vest ,A battery pack and Charger ,A use manual

Washing:
Battery can not be wash,please plug out before washing. Hand wash or machine wash in a small laundry bag.

Instructions:
Step 1.Put on the vest under the thick jacket (very important step ,otherwise you may not feel warm)
Step 2.connect the vest with the power bank with the cable
Step 3.Long press the controller in the left chest for one second until the red light on ,then pre-heating for 5 mins ,press the controller to adjust different temperature(Hi-Mi-Lo temp.)
Step 4.Long press the controller for one second until the light off,the heated vest stop heating .
Step 5.Short press the battery on/off bottom to turn off it .