Electric Heating Wrist Guard 660Nm 850Nm Red Light Therapy with 3 Level Vibration Massage for Pain Relief

Is Batteries Included : Yes Electronic : Yes Origin : Mainland China Application : Hand Features: Specific Parameters: Material: Crystal Velvet Product Color: Black Product Size: Length 69* Width 8.5* Height 1Cm Packaging Include: This universal product is designed for daily use, suitable for a wide range of scenarios. It is made with fine workmanship and strict quality control, ensuring stable performance and good durability. Simple to operate and easy to maintain, it is a practical choice for daily life, meeting your various daily needs.