Warms the upper body: A heated vest that is soft and breathable and that warms the body, waist, stomach, neck, etc. extra much when it is cold. Perfect for outdoor activities such as camping, hunting, fishing, skiing, hiking or sitting in the stands during the cold season. Can be used as an outerwear or as a nice warm undergarment. Three temperature levels: The heated vest heats up in just 10 seconds and you can choose between three heat levels. Heating via power bank: The heating vest is charged via power bank and then heats for 10 hours. Note: Powerbank is not included. Washable heated vest: The vest can be washed by hand. Read the washing instructions and other safety instructions below before using the heated vest. Specifications: Color: Black Material: Polyester fiber Power supply: 10,000 mA/11,000 mA/20,000 mA power bank (not included) Temperature settings: Three temperature levels Charging time: 6-7 hours for full charge Working hours: 10 hours Size guide: Men's S/M size (corresponds to M/L women's size): Length: 67 cm, shoulder width: 44 cm, bust: 96-104 cm, hem: 92-104 cm Men's M/L (corresponds to L/XL women's size): Length: 71 cm, shoulder width: 45.5 cm, bust: 104-110 cm, hem: 110-108 cm Men's L/XL (equivalent to XL/XXL women's size): Length: 75 cm, shoulder width: 47 cm, bust: 112-122 cm, hem: 116-126 cm Men's XL/XXL (equivalent to XXL/3XL women's size): Length: 78 cm, shoulder width: 49 cm, bust: 118-128 cm, hem: 116-126 cm Washing instructions: 1. Remove the power bank. 2. The USB port is insulated and has waterproof design, please leave the silicone cover on when washing. Hand washing is recommended. Wash gently in cold water when hand washing. The vest should be put in a laundry bag when machine washing (delicatessen wash). 4. The vest should be hung dry. Iron at low temperature. 5. Do not tumble dry, but hang up the vest after washing. Package includes: 1 × heated vest (power bank included