Electric heating knee pad self heating knee massager for keeping warm and treating pain in the knee joints of elderly cold legs with hot compress therapy

Rated voltage: 3.7V
Power: 7W
Heating temperature: 45 ℃ -65 ℃
Net weight: 445G
Temperature control range: 45 ℃ -65 ℃
Body care area: knee pads
Product Function: Heating and Vibration
Material and Fabric: Submersible Material
Controller gear: 3rd gear
Color classification: Grey
Specification: Double support installation

Battery: 3.7V-4000mAh polymer lithium battery
Charging interface: TYPEC 5V
Charging current: 1.4A
Working temperature: 45/55/65 degrees Celsius
Rated power: 7W
Net product weight 263g
Packaging weight 445g
Product size 34 * 22.5cm
Packaging size 17.5 * 13 * 8cm