Winter electric heating knee pads

power:7.5W
Control Line Length:wireless
product type:electric heating knee pads
product properties:Built-in battery
Whether intelligent temperature control:yes
battery capacity:5000MHA
size:One size fits all
body care parts:Leggings
heating temperature:40-75°C 
charging method:USB charging
Product Features:Hot compress + massage
Product selling point:3 levels of hot compress, massage
Material Fabric:PU + crystal super soft
Rated voltage:5V
Temperature control range:40-75°C 
sort by color:dark blue
Controller gear:3rd gear