FIR heated jacket

Product FeaturesApplying FIR heating with both warm-keeping and therapy functions.Made of nanometer materials that is soft, folding and anti-water, it can radiate heat evenly covering your body. The material will not be oxidated in the air or become aging. Without any electric wires and electromagnetic wave, it is a kindly of green environment-protective health care products. It not only can be used for warm-keeping in winter but also be used as a vest in spring and autumn.High heating efficiency with low power consumption. It can produce FIR energy that is resonant with water molecule under skin.Powered by rechargeable lithium battery. Easy to operate. With 4-scale temperature display, you can adjust temperature at will by pressing the on-off buttons of the battery.Rapidness. The temperature will rise promptly when it is powered.With large capacity, small volume and light weight, the lithium battery can heat for more than 3-4 hours per time after charging electricity.Safe and reliable. It will not fire or explode in conditions such as short circuit, over charging, over discharging, shock, vibration, sting and high temperature etc.Long life-span. Without memory effect. The capacity will not be lower than 80% of it’s rating capacity after charging for 500 times.10. The jacket is washable after taking out the heating parts.Health care functionsImproving body micro-circulation, relieve muscle tension, and eliminate waist ache etc. With remarkable treatment effect to waist and back muscle fatigue as well as rheumatic disease.