Thermal Heating Long Sleeve T-Shirt, Charging Heated, Temperature Adjustable, Washable Thermal Underwear (Black)

Product feature:1. Product Name:Heated Warm thermal underwear2. Main fabric:Cotton3. Size:6 size for choose(from S to XXXL),Suitable for Men4. Color:BlackInstructions for use:1. Heated Warm thermal underwear features built-in USB port to connect the power bank. 2. Power switch long press the switch for 3 to 5 seconds. 3. Light flashes automatic heating 4. Manual heating, Red light high temperature 5. Blue light medium temperature 6. Green light low temperature.7. Long press to turn off the heating systemWashing precautions:1. Take out the charging treasure and add neutral detergent to hand wash. Do not rub or beat forcefully.2. long term is not applicable, please do not access the charger.Do not use high temperature water or strong acid detergent.3. The service time depends on the capacity of the charger.Safety Instructions:1. Pregnant women don't wear the heated underwear2. People who have heart disease, skin disease or blood disease wear the heated underwear according to doctors3. Choose proper temperature. If you don't wear, don't need extra heat or sleep, please turn off the power

• NOTE: Please order based on the size chart in the image. manual measurements may result in a 1–2 cm deviation. If you are between sizes, we recommend choosing the larger one（Power banks are not included)
• MATERIAL FEATURES: Comfortable skin-friendly, smooth to the touch, warmth better, Light weight material features soft and comfort. Lightweight insulated for you to wear in any ways with unrestricted movement,providing the best heating. preservation and safety.easily live through a whole winter.
• PERFORMANCE: Beauty shaping, activate the functions of the skin, promote metabolism.Warm and hot blood circulation,warm and warm the human body, consume excess heat, increase blood oxygen content and flow power. restore vitality,a deeper level of physiological regulation, so that you bid farewell to sub-health, restore vitality,reduce pain,it can improve human microcirculation, dredge, activate meridian, eliminate local pain, inflammation.
• 3 TEMPERATURE CONTROL:This heated thermal underwear has temperature from 45℃ to 65℃ to help promote blood circulation. 3 heating level from (Low : Green LED Color 45°C/ 113℉;Medium : Blue LED Color 55°C/ 131℉;High : Red LED Color 65°C/149℉).
• THREE HEATING LEVELS: Low,Medium and High heat settings allow you to change the level of warmth with the push of a button.
• USB CHARGING: Built-in USB interface,USB plug compatible with most power bank in the market,You can use lithium battery or use your own power bank to charge the thermal underwear,Use self-provided charging treasure to select charging treasure or lithium battery according to needs. Of course, we also have a lithium battery for you.