KCFIR Back waist support Belt self heating back waist trimmer belt Supporter Lumbar Corrective Back Support & Healing Belt

KCFIR 12V battery powered electric heated waist belt     Model :  KC-NB001     Main Features: * The heating element is made of carbon fibre, which offers reliable & durable heat . Meanwhile the far infrared wave relased by carbon fibre is good to our heath  * 12V 2600MAH Li-ion battery provide a long time operation of heating system . * The belt can be adjusted to fit for a wide range of waist size.  * The button is builtin with LED indicator to show the capacity left.      Technical Data: 1, Heating material : Carbon fibre  2, Powere supply : 12V 2600MAH li-ion battery or  110-240V AC power.  3, Battery working time: 1.5-3.5 hours 4, Temperaturer : 45-65 degree     More photos: