how to use sauna slim belt

{"title":"Hot Selling Electric Sauna Belt Infrared Light Heating Waist Trainer Belt Slimming Belt for Women","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/54\/1a\/2a77fa4a9270dc02cbe384bd5f25-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"OABES","Model Number":"OBS-W01","Minimum Order Quantity":"2~50PCS","Delivery Time":"10-15working days","Certification":"CE,ROHS,FCC","Place of Origin":"guangdong china","Payment Terms":"T\/T, Western Union, Western Union","Supply Ability":"20000PCS per month","Packaging Details":"1pcs per color box, 40pcs per carton \/ 1pcs per color box, 70pcs per carton","Product Name":"Woman Smart Warm Palace Belt","Material":"thickened ABS+deer velvet fabric","Product Color":"Pink, White","Battery capacity":"1800mA","Product rated power":"0.7W","Warming gear":"3 gears 50\/55\/60\u00b0C","Charging time":"2 hours","Use time":"about 2 hours","Rated voltage ":"5V\/1A","Charging voltage ":"3.7V","Power":"0.7W","modes":"4 modes","Warranty":"1 Year","Product Size":"19 * 8 * 2.5CM","Product net weight:":"170g(+cloth bag+USB)","Card box size":"20.5 * 8.5 * 4.5","Gift box size":"22 * 12 * 6","card box weigh":"200g","Gift box weigh":"320g","Packing Quantity":"40PCS(Gift box ),70PCS (card box packing)","Carton size":"49.2 * 45.2 * 32cm","Carton gross weight: ":"13.8KG\/15KG","Certification ":"CE\/ROHS\/FCC"}}

{"title":"Thigh Waist High Waist Trimmer Exercise Wrap Belt Sauna Slimming Body Shaper","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/37\/81\/79ef1312ed0c0eee3b7b40cedf7f-200x200-1.jpg","attrs":{"Price":"$14","Brand Name":"NANBIN","Model Number":"MHW100119O","Minimum Order Quantity":"100","Delivery Time":"5-8 working days","Place of Origin":"China","Payment Terms":"T\/T, Western Union,Paypal","Supply Ability":"10,000\/pcs per month","Packaging Details":"20pcs\/ctn,ctn size:51*36*31cm","Size":"S M L XL","MOQ":"100PC","Shipping":"Support Express \u00b7 Sea freight \u00b7 Land freight \u00b7 Air freight","Customization":"Customized logo ( Min . Order : 100 Pieces ) Customized packaging ( Min . Order : 100 Pieces ) Graphic customization ( Min . Order : 300 Pieces ) Less","Supply Type":"Thigh Shaper Sweat Thigh Trimmer","Color":"Orange","Weight":"1.2kg","Samplr Price":"30USD"}}