Product Description

PREMIUM HEATED VEST: This Vest will give you ultimate flexibility and breathability while also being water-resistant. Lightweight construction makes it great for all types of outdoor activities where protection from the cold weather is important
MOBILE WARMING INNER VEST: Powered by portable power bank ( Not Included ). Built-in pocket to carry the power bank. Adjustable 3 levels Heating temperature (Low, Medium, High ) providing comfortable wearing feeling meanwhile doing the sports you love
WARMTH AROUND YOU: Built-in 3 Heat - pads, efficient heated design make quickly warm up even in the extremely cold weather
EASY-TO-GO DESIGN: Zipper design with hand pocket portable to accommodate your power bank. 
WHAT YOU GET: 1 Yosoo Heating Vest with USB Interface (you need to buy a power bank) , User Manual and our 30 days warranty and friendly customer service.
Note: 
Battery is not included. It use the battery USB that you recharge cell phones with, we test it using the battery MI(Xiaomi) 20000mAh, you could order one on Amzon, in fact, all the battery with the output DC5.0V/2.0A are available.

1. Incredibly lightweight, warm & comfortable, Weight about 450g only, you can finally say goodbye to that bulky coat in the cold!
2. Carbon fiber heating technology
3. 3 Heating zones on L front, R front and center back

4. 3 Heating levels
5. Heated parts has been certified by FCC in USA and CE in EU
6. Get access to China Utility Model Patents, Patent No.ZL 2015 2 1110869.8
7. Washable: Hand wash or Mechine wash with a mild detergent & air dry.
8. Charging your phone while wearing this sweater