Heated vest with two heating zones in the back and neck and 3 different temperature settings (35, 45, 55 degrees). A heated vest is perfect for outdoor activities during the cold season.  Specifications: Color: Black Size: S Note: The vest is marked with Asian size L, which corresponds to S (SMALL) Suitable for: Length approx. 160-165 cm, weight approx. 55-60 kg Size: M Note: The vest is marked with Asian size XL, which corresponds to M (MEDIUM) fits: Body height approx. 170-175 cm / weight approx. 62-67 kg Size: L Note: The vest is marked with Asian size XXL, which corresponds to L (LARGE) Suitable for: Length approx. 175-180 cm / weight approx. 67-72 kg Size: XL Note: The vest is marked with Asian size XXXL, which corresponds to XL (X-LARGE) fits: Length approx. 180-185 cm / weight approx. 75-80 kg Material: Polyester Interface: USB Power supply: 5V/2A power bank (not included) Temperature (manual adjustment):  Warm: 55 degrees (red light)/ Comfort: 45 degrees (white light)/ Energy saving: degrees (blue light) Charging time: 6-7 hours Usage time: 5-8 hours Note: You need to connect a power bank when heating (power bank not included). Remove the charging unit before washing the vest. Put the USB interface back into your pocket and close the zipper again when the vest is completely dry. Package includes: 1 × Heated vest