USB Mens Electric Heating Vest – M

Layer it under your normal winter coat for an even more comfortable experience. Features: Material: Polyester Lining: Polyester Filler: Eiderdown Cotton Color: Black Power Supply Interface: USB Power Supply: 5V/2A Mobile Power (power bank not included) Fever Area: Back Temperature Shift: Manual adjustment Warm: 45°C (Red Light) Comfort: 35°C (White Light) Energy Saving: 25°C (Blue Light) Sizing Guide: S – Chest 32″- 34″ M – Chest 34″ – 36″ L – Chest 36″ – 38″ XL – Chest 38″ – 40″ 2XL – Chest 40″ – 42″ 3XL -Chest 42″ – 44″