I did test this and everything worked as described. It is new.
The Medcursor Cordless Knee Massager is a convenient and effective tool for relieving knee pain and tension. With 3 vibration modes and 3 heating levels, you can customize your massage to suit your needs. The sleek white design, USB charging capability, and durable plastic material make it both practical and easy to use. The massage cup shape allows for targeted relief on the knee, providing comfort and relaxation wherever you go.