Usb Men's / Women's Winter Outdoor Electric Heating Jackets. Specification: Model Number: Unisex Heated Jackets USB Material: Polyester Style: Long Sleeve Cotton Coat Power Supply Interface: USB Function: Keep Warm, Anti Water Splashing and Prevent Cold Temperature Adjustment: Warm:55 (Red Light) Comfort:45 (White Light) Energy Saving:35 (Blue Light) Features: *Safe Heating: 5V Non Inductive Voltage, Only the Voltage of 2 Dry Batteries, Continuous Heating Will Not Damage the Skin. Infrared Heating, No Harmful Radiation. *Humanized Heating Part Design: Heating Block is Designed for (abdomen / Stomach / Waist / Back / Shoulder / Neck Easy to Cool Part). *Easy Water Washing: the Power Interface is Insulated and Waterproof, and the Washing Machine Can Be Cleaned Freely Without Worrying About the Cleaning of Heating Clothes. *Intelligent Temperature Control: Three Heating Gears, 45 ° C for Warm Gear, 35 ° C for Comfort Gear and 25 ° C for Energy-saving Gear, Which Can Be Switched at Will, with Intelligent Heating. *1 Minute Fast Heating: Heating for One Minute Can Reach 20-30 to Keep Warm. Use Instructions: Plug in Charging Treasure, Press the Power Button for 3 Seconds, Start Warming Up, then Transfer to Medium Temperature Heating, You Need to Connect the Mobile Power All the Time. Package Includes: 1 X Heated Jackets. We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.