No Power Bank!!! (Please ask the client to organize their own portable energy bank, the product doesn't include an influence supply) 10 Heating Zones Electric Heated Jackets USB Heating Jacket Thermal Winter Warm Jacket for Kids Boys Girls Feature: 1 Warmth: The heated vest facets 10 heating zones that effectively strive against dampness and cold, providing immediate warmth This design helps a smart and convenient lifestyle, making it ideal for outdoor activities and journey in cold weather 2 Operation: The heated coat is easy to use Simply connect it to an influence financial institution and press and maintain the ability button for 3 seconds to turn it on You can smoothly change between heating levels through pressing the button again, and switch it off by means of urgent and retaining the button for one more three seconds three Safety: Safety is a height precedence with this electric heated jacket The heating aspects operate at a voltage far below the industry normal safe extra-low voltage of 36V Additionally, the vest is provided with a number of security defense methods to guarantee secure use 4 Warmth: The heating jacket aspects twin temperature locking for lengthy warm temperature The inner layer is made with know-how that reflects body heat back, efficiently maintaining the body's pure warm temperature and guaranteeing you stay completely happy for longer periods 5 Design: Practicality and sturdiness are key features of this heating vest It would be totally submerged for washing, because of its power interface, which is handled with insulation and waterproofing This makes it smooth to preserve and ensures long-term use without compromising security or performance Specification: This product does not consist of an influence bank Origin: Mainland China Material: Polyester fiber Heating zone: 10 zones Note: Due to the different visual display unit and light effect, the particular color of the object is probably barely varied from the color confirmed on the pictures Thank you! Please enable 1-2cm measuring deviation because of handbook size 1 x Heated Vest