USB Heating Pants Electric 5 Gears Temperature Control Thermal Heating Pants for Men WomenXXXL Condition:Item Type: Heating PantsMaterial: Pure Cotton Size Hip Pants Length Waist Height Weight M 100cm / 39.4in 98cm / 38.6in 60-80cm / 23.6-31.5in 150-155cm / 59.1-61in 45-55kg L 106cm / 41.7in 100cm / 39.4in 66-86cm / 26-33.9in 155-165cm / 61-65in 55-65kg XL 110cm / 43.3in 102cm / 40.2in 70-96cm / 27.6-37.8in 165-170cm / 65-66.9in 65-75kg XXL 114cm / 44.9in 104cm / 40.9in 76-100cm / 29.9-39.4in 170-175cm / 66.9-68.9in 75-85kg XXXL 120cm / 47.2in 106cm / 41.7in 80-104cm / 31.5-40.9in 175-185cm / 68.9-72.8in 85-95kg Usage:1. Take out the USB plug2. Plug-in mobile charger3. Turn on the removable charger4. Hold the button temperature control switch for two secondsTurn on for Bluetooth of the mobile phone and connect to the temperature control APP. You can switch and adjust the temperature on the mobile phone, which is easy to operate.You can also adjust the button manuallyNote:1. If not used for a long time, please do not access to the charger.2. Do not use high temperature water or strong acid detergent.3. It is strictly prohibited e electricity for wet clothes. Please turn off the power and stop using it when it is hot in the rain.4. The use time depends on the capacity of the charging treasure.5. Do not twist when washing, can extend the life of the heater