Heated clothes

Product Standard Modle: HBH heated vest Battery Capacity: 4000(mah) Battery Voltage: 7.4(v) Battery Input: DC8.4V 1200(mah) Batter Output Power: 15(w) Max Battery Recly time: 300-500 Working temperature: 45 degree-65 degree Working time: 5-20 (h) Product Certification: CE Suitable for: all kind of poeple such as student,elder, office people, police,soldier,driver and people who working ourside in the cold weather gift package a piece of vest a piece of friendly environment battery pack a piece of charger. Illustration 1.Using rechargeable batteries,wich releases the far infrared (FIR)radiant heat to promoted the blood cirulate,eliminate the inflammation.It also has the health-care funtion for lumbar nerves and the shoulder news. 2.Keep your body warmth during cold winter & in cold areas. 3.Prevent your body from frozen and got arthritis.