Women Winter Warmer Electric USB Heating Thermal Underwear Heated Body Set1.Smart electric underwear set: Smart temperature control, 8 carbon fiber heating elements heat the core parts of the body, and heat the shoulders, chest, abdomen, waist, buttocks, elbows, thighs, and calves.2.Powered by any portable 5v/2a usb charger, the usb plug is compatible with most portable chargers on the market.3.It can start heating in 30 seconds, long lasting and long heating time.3-level adjustable temperature with indicator light to adjust the required temperature.4.Safety insulation design, built-in thermal protection module, safety voltage 5v, once overheated, it will stop running until heat returns to standard temperature.5.The safety protection function ensures that the machine is not damaged during washing.6.Warming underwear helps to improve blood circulation, improve metabolism, which is very suitable for people who are afraid of cold, raynaud disease, arthritis, poor blood circulation and stiff joints.7.The best solution for various outdoor activities such as skiing, fishing, jogging, hunting, cycling, hiking, motorcycles, protecting dogs from climbing, running, snow removal, etc.Name: heated thermal underwearColor: black, purpleMaterial:91.1% Polyester + 8.9% Spandex, carbon fiber yarnsizes: M, L, XL, 2XL, 3XL, 4XLHeating temperature: red led 50 , white 45 , blue 35 Power supply: usb power bank (not to include, 10000mah power bank can be heated for about 5-7 hours)Season: autumn, winterThe package includes:1 x heated thermal underwear tops1 x heated thermal pants(Note: power bank not included) Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!