Welcome to our store！</br> 1、1. [8 Heating zones] The battery heating coat has eight heating zones, including chest, back, shoulder, abdomen and neck. Thanks to its advanced technology, this heating coat can be quickly heated in extremely cold weather. Daily home use 5V output power bank to pass through this intelligent heating system, it is recommended to use 10000 mA power bank (excluding). 2、 2. [3 Gear temperature adjustment] You only need to press a button on the heating coat to select three temperatures. High temperature: red (50 ℃), medium temperature: Blue (40 ℃), low temperature: green (30 ℃). The temperature is locked in a 360-degree cycle to keep the warmth of the day. 3、 3. [Waterproof and windproof] The heating jacket is made of cotton, polyester, nylon and waterproof material, which helps prevent sprinkler and light rain, and has strong windproof capability. Soft and comfortable, elegant design. It is easy to match your daily clothes. This heating coat can be washed by hand or by machine (remember to remove power bank before cleaning, and the packaging does not include power Bank) 4、 4. [Widely applicable] this waterproof heating jacket is the best winter companion for skiing, rock climbing, motorcycle fishing and outdoor camping. This heating jacket can be easily worn with daily clothes. If you have any questions or suggestions about the couple&#39;s electric heating jacket, please feel free to contact us. Fabric: 90% nylon, 10% spandex Lining: 100% polyester fiber Color: Black Size: multiple Style: outdoor sports Input voltage: 5V Product Power: 9W Waterproof: Anti-sprinkler, anti-rain, no heavy rain Heating Temperature adjustment: high temperature: red (50 ℃)/medium temperature: Blue (40 ℃)/low temperature: green (30 ℃) Heating Time (power bank output by 10,000 Ma v2.54a for testing): High Temperature: 3.5h/medium temperature: 6h/low temperature: 8h) Scope of use: running, sailing on the sea, hiking, fishing, climbing, cycling, skiing and other sports activities 1 * Winter Smart Heating Jacket Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>