Features 1. 9 heated zone: There are 9 heating plates in the heated vests, which are made of nano composite fiber. The heat conversion rate is high, and it can warm the back, waist and abdomen. 2. Three-level temperature control: When the heated is started, just click the button to switch to the third gear. High temperature: red, medium temperature: white, low temperature: blue. 3. Suitable for all kinds of scenes: Our heated Vest is waterproof and breathable to keep you warm anywhere such as enjoy snowmobile, motorcycle, mountain, camping, hiking, skiing, Fishing, Hunting or office routine and business try during fall and winter. 4. USB charging electric heated vest: Our heated vest jacket for women use mobile power to charge(Not Include). 10000mAH mobile power can continue heating for 8 hours, fast heating in 3 seconds. 5. Fast safe heating: Our heated jackets is specially designed for the cold winter, just plug in the mobile power bank, and the carbon fiber heating plate can heat up in only 3 seconds. Once the temperature reaches, it will stop heating until it returns to the standard temperature. Specification Material: Polyester Color: Black, White Size: S, M, L, XL, 2XL, 3XL, 4XL Weight: 400 g, 450 g, 500 g, 550 g, 600 g, 650 g, 700 g Power bank: 10000 mAH Using time: 8 hours Package Include: 1 Heated Vest About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and we'll make you feel satisfied.