Feature: 1. Fast Heating: Heated jacket can quickly heat in a few seconds, with far infrared heating, 19 heating zones, and a large heating area, which can warm the neck, shoulders, back, waist, abdomen and arms. 2. Hooded Design: Mens heated jacket adopts warm hooded design, which fits the neck and is very comfortable. 3. Lightweight Breathable: 19 zones heated jacket is made of polyester fiber, breathable, ultra light, waterproof, windproof and very comfortable. 4. Practical Gifts: USB heated jacket can be used as holiday gifts or birthday gifts for fathers, husbands, boyfriends,male friends, etc. It is a very thoughtful gift. 5. Zipper Pocket: Black heated jacket is designed with zipper pocket, which can store small belongings and prevent them from being lost. Specification: Item Type: Heated Jacket Material: Polyester Fiber Function: Neck Fever Zone: Warm the Neck and Travel Outdoors to Keep the Cervical Spine Warm. Arm Fever Zone: Warm Hands and Cold Hands Lead to Cold Hands and Feet. Abdominal Fever Zone: Warm Abdomen and Abdominal Pain. Women Warm Their Period. Back Shoulder Fever Zone: Warm Shoulders, Outdoor Clothes and Less Shoulder Discomfort. Back Fever Zone: Back Pain Caused by Warm Back and Cold Back. Fever Zone of Lower Back: Warm Waist Injury, Cold Weather, Cold Weather. Number of Levels: 3 Levels Warm Level: 55℃ Comfortable Level: 45℃ Energy Saving Level: 35℃ Size: L: Bust: 114cm / 44.88in,Length: 66cm / 25.98in,Shoulder: 44.6cm / 17.56in,Sleeve:64cm / 25.2in XL: Bust: 118cm / 46.46in,Length: 68cm / 26.77in,Shoulder: 45.8cm / 18.03in,Sleeve:65.5cm / 25.79in 2XL: Bust: 122cm / 48.03in,Length: 70cm / 27.56in,Shoulder: 47cm / 18.5in,Sleeve:67cm / 26.38in 3XL: Bust: 126cm / 49.61in,Length: 72cm / 28.35in,Shoulder: 48.2cm / 18.98in,Sleeve:68.5cm / 26.97in. Package List: 1 x Heated Jacket Note: 1. Shipped without power bank, it can be machine washed. Clothes are put into laundry bag for washing, and choose machine washing gentle mode.2.If you wash your hands, don't wring them out and rub them hard.Matters needing attention:1. Please don't access the power bank if you don't use it for a long time.2. Do not use hot water or strong acid detergent.3. It is strictly forbidden to use electricity for wet clothes. Please turn off the power supply and stop using it when it is wet in the rain.4. The use time depends on the charging capacity.