• This sweatshirt is a closet staple featuring a casual design. Thicker, softer & warmer fabric provides ultra-comfy warmth that you don’t want to take off this heated sweatshirt on any cold days.
• Upgraded with even better quality cotton fabric exterior with jersey lining ensures you don’t lose any excess heat and enjoy comfortable warmth
• This sweatshirt is very suitable for walking in brisk fall air, camping,and other winter sports,underneath your winter jacket or even in a too-cold office.

• 3 carbon fiber heating elements generate heat across core body areas (left & right chest, upper back)
• Adjust 3 heating settings (high, medium, low) with just a simple press of the button
• Up to 10 working hours (3 hrs on high heating setting, 6 hrs on medium, 10 hrs on low)
• Heat quickly in seconds with 5.0V UL-certified.
• USB port for charging smart phones and other mobile devices