🔥🔥🔥Large area heating: 8 carbon fiber heating elements generate heat across core body areas (two on waist, two on shoulder, three on back, and one on neck); It heats up quickly in seconds, makes you warm and comfortable.🔥🔥🔥Smart Temperature Control: DOACE heated jacket contains 14400mAh 12V battery pack; features 4 adjustable heat settings with just a simple press of the button, long press the center button for 3 seconds to turn it ON/ OFF, and the Red LED light will blink to preheat quickly after turn ON, if there is no operation, turn to medium level automatically after 5 minutes. And red means high, white shows medium and the blue indicates low. Up to 8 working hours on the low, 5 on medium, 3.5 on high.🔥🔥🔥User Friendly Design: Heat quickly in seconds with 12V UL/CE-certified battery, and the power bank with 2 USB ports, Type-C, and micro USB port are offered, which can be used to charge smartphones and other mobile devices, support charging 3 devices at the same time, making it portable and practical.🔥🔥🔥Premium Fabrics and Classic Design: Made of high-quality polyester fabric, soft and comfortable, with good breathability and warmth, classic hooded design, freely removable. There are 11 pockets, including two zippered chest pockets, two pockets on the left arm, one pocket on the right arm, a storage pocket for the power bank on the inside and other three pockets inside clothes, slim fit, and suitable for most men.