New Updated Heated VestThe heated vest acts as a personal radiator to keep your body warm at all times. As a form of hyperthermia, the vest promotes healthy blood flow, increases oxygen and nutrient flow to muscles, relieves pain, reduces recovery time, and improves overall performance. It is designed for most people, such as cold weather workers and others who do outdoor activities such as biking, hiking and other winter sports.9 heating areas with necksProfessional heating vest has added more heating areas, compared with other old heating clothes, there are only 5 heating areas. Our new vest covers 8 heating zones with built-in premium carbon nanofiber heating elements because of its fast heating technology, lightweight, flexible and safe to use. Generates sustained heat for many acupuncture points and meridians, including your back, abdomen, shoulders and waist, helping to maintain your body3 Power Switches and 3 Heating LevelsTriple switch design - shoulder neck, waist, abdomen switches can be operated separately, customers can choose the heating method of the heating pad according to their needs. Your body will be comfortable, won't sweat from overheating, and be as comfortable as spring. And the individually controlled design makes your device more power efficient and durable.