Feature: 1. Waterproof and soft fabric outer layer and breathable lining ensure that will not lose too much heat and enjoy warmth. 2. Detachable cover is specially designed for cold mornings and provides extra protection on windy days. 3. Slim design saves you from worrying about being large, stylish and beautiful. 4. With push of a button, can adjust 3 heating settings (high, medium, and low), USB port for charging smartphones and other mobile devices. 5. Suitable for all kinds of adventure activities, good for you, family, friends, employees, and outdoor activities. Specification: Condition: 100% Brand New Item Type: Heated Jacket Material: Waterproof Material + Cotton How to Use: Power on USB port in the pocket, press and hold switch, three gears can control temperature, adjust arbitrarily, high temperature red light is always on, temperature is basically stable at about 65 ℃, medium temperature and blue light is always on, temperature is basically stable The green light is always on at low temperature around 55℃, and temperature is basically stable at around 45℃ Size Length Shoulder Bust Waist Sleeve length M 63cm / 24.8in 43.5cm / 17.1in 104cm / 40.9in 100cm / 39.4in 59.8cm / 23.5in L 65cm / 25.6in 45cm / 17.7in 108cm / 42.5in 104cm / 40.9in 61cm / 24in XL 67cm / 26.4in 46.5cm / 18.3in 112cm / 44.1in 108cm / 42.5in 62.2cm / 24.5in 2XL 69cm / 27.2in 48cm / 18.9in 116cm / 45.7in 112cm / 44.1in 63.4cm / 25in 3XL 71cm / 28in 49.5cm / 19.5in 120cm / 47.2in 116cm / 45.7in 64.6cm / 25.4in . Package List: 1 x Heated Jacket Note: 1. Do not use high temperature water or strong acid detergents.2. It is strictly forbidden to use electricity for wet clothes, please turn off power supply and stop using it if it gets wet.3.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.