Electric knee pads

Product name: Kneepad Massager
Rated power: 5W
Rated voltage: DC 5V
Rated current: 1A
Battery capacity: 2600MAH
Product size: 20.5x15.5x17.5cm
Time button: 15/20/26/30 minutes
Heating temperature: low grade: 45 ± 3 ° C, medium grade: 50 ± 3 ° C,
High-end: 55 ± 3 ° C
Running noise: ≤65dB