※Heating clothes will produce sufficient heat, keep your body warm and refuse to bloated, winter makes you slim and healthy. It is the best choice for outdoor activities in winter.※Function: keep warm, windproof, prevent cold.※Instructions for use: Connect the power bank, long press the switch button, start heating.※Heating zone:Shirt heating zone (5PCS): back, elbows, waistPants heating zone (8PCS): abdomen, buttocks, thighs, knees, calves※Specification:Material: Cotton+VelvetColor: blackSize: S,M,L,XL,2XL,3XL,4XLPower interface: USBVoltage: 5.0VApplicable crowd: man, womanSuitable season: autumn and winter※Package Included:1x heated underwear(Not Incluede Battery)※Tips:*The usage time depends on the size of the charging capacity.*Due to different monitors, please allow a little color difference. Please refer to the actual product.*The dimensions are all measured by hand, The measurement will have an error of 1-3cm.