GDJGNUDK Heated Vest for Men/Women, 3 Temperature Levels and 17 Heating Zones Lightweight Heating Down Jackets Washable Heated Body Warmer USB Rechargeable Waistcoat for Outdoor(Blue,XL)

[17 Buttons & 3 Temperature Controls: You can control the temperature and the heating areas according to your need. Two heating areas are controlled by 2 buttons separately, three temperatures can be adjusted only by pressing a button on the heated jacket. High temperature: Red Light (55℃-60℃); White Light (45℃-50℃); Blue Light (40℃-45℃). [Heated Vest Without Battery]: When it is connected to a 5V / 2A mobile power source (not included), hold down the power button for 3 seconds, and the graphite carbon fiber heating elements will generate heat across core body areas. The heating areas are left abdomen, right abdomen, back neck and back, which helps to promote blood circulation and relieve muscle soreness in winter. Perfect for people who often have bone pain on cold or rainy days. [Powerful Rechargeable Lipo Battery]: Up to 10 hours comfortable warmth after fully charged. The Portable Powerbank can also be used as a power supply for your phone or other devices.which could offer more power and better heat to the VEST [Safety]: heated Vest have Built-in Thermal Protection Module. Once it is overheat, it would stop until the heat return to the standard temperature. Support Hand/ Machine/ Dry wash. We know you will be impressed with our product and quality service, but if you have any questions or concerns, please contact us immediately. [High Quility & Multipurpose: Our heated gilet features high quality Carbon Fiber heating elements, which provide 150% higher heating efficiency than traditional carbon fiber. Stay warm and comfortable even in extremely cold weather. Made of 100% polyester, the material is comfortable and skin-friendly, does not wrinkle easily, is easy to care for. Perfect for outdoor activities like motorcycle, mountain, camping, hiking, ski, fishing, hunting and daily.