3-speed electric heating insole, USB charging heating insole, winter skiing warm insole, foot warmers for men and women Color:Black Red every corner of your aquarium

every corner of your aquarium can get sufficient ventilation

Limited Edition: Signed and numbered

adhere to the morning and evening once every day for best results

Style: street trend

3-speed electric heating insole, USB charging heating insole, winter skiing warm insole, foot warmers for men and women Color:Black Red every corner of your aquariumProduct Name: Heated insole (remote control version) Product Material: Plastic with Carbon Fiber Charging voltage: 5V1A Charging current: 400mA 7. 4WH Working voltage: High end: 4. 2V 547mA 3. 85V 505mA Battery capacity: 2100mAh Heating cloth: 10 * 6cm Load impedance: 8 ohms High temperature: 55 degrees Celsius, usage time: 4 hours Medium temperature: 50 degrees Celsius, usage time 6 hours Low temperature: 40 degrees Celsius, usage time 9 hours Insole