[Large Core Heating Area: heated wearable blanket hoodie with ultra-thin carbon fiber heating element panels heating panel is 35% larger than others on the market generating a large area of heat in the back and throughout the abdre body; Just a simple push of a button you can adjust 3 temperature settings Easy to Use：First connect the power supply to the connector inside the blanket hoodie then press and hold the battery power for 5s until the power indicator turns blue then press the temperature control button on the garment Safety Certification Guarantee: Portable heated blanket hoodie through 7.4V UL/FCC certified battery heats up quickly in seconds battery capacity 7.4V 5000mAh for long time heating to get warm; USB port also can charge your smartphone One Size Fits All: The oversized blanket hoodie fits adults women men teens it fits most people with an oversized hood oversized sleeves and a huge hood that covers the entire body; Package includes 1 x sherpa hoodie blanket 1 x battery pack 1 x battery charging cable]