Doctor Air 3D Relax Cushion MP-04 (Pink)

The manual explains what to do if the safety device is activated (wait at least an hour before using it again, and if it still doesn't work, contact customer support). It also suggests that excessive use and prolonged use should be avoided as the safety device may be activated. Main Instructions and Precautions How to Use: Use by pressing or placing the product against the area of ​​concern. If an assist cover is included, it is useful for use in areas that are difficult to reach. Precautions: Regarding the safety device: It will activate if excessive force is applied to the massage balls. If the safety device is activated, wait at least an hour before turning it on again.