[LIGHTWEIGHT& STYLISH DESIGN] Made of breathable ultra light material, the women's heated vest is comfortable fit and easy to carry. The external fabric of front is water and wind-resistant, with elastic fabric of back side, more humanized design, skin-friendly & warm-keeping.[COMPATIBLE WITH MOBILE PHONE POWER BANK] Notes: Not included power bank. The heating vest has built-in 3 heating panels and 3 temperature level controls, which can be heated quickly. The heating zones cover the core area of the body ( left & right side and middle back). 3 temperature levels can be adjusted (High, Medium, Low) with a simple press of the button.[BEST CHOICE FOR GIFTS] In addition to daily warmth,the heated jacket's continuous heat also helps to stimulate blood circulation, great for pain relief, relieve the discomfort of rheumatism & muscles.[FOR ALL OCCASIONS] Rechargeable heated vest will keep you long-lasting warmth, perfect for daily commuting and extreme outdoor activities like snowmobile, motorcycling, mountain climbing, camping, hiking, skiing, fishing and business trip during fall and winter.