Face & Body Massager with Stainless Steel Roller Outstanding Can be used on both

Can be used on both natural and acrylic nails

While using the appliance

6) Low battery alarm: Low Battery Indicator intermittently flickers for ten times before it automatically turns off

Turn the appliance off before you start cleaning it

The massage head fits every curve of your face

Face & Body Massager with Stainless Steel Roller Outstanding Can be used on bothHigh frequency vibration combined with photon activated massage Helps with skin lifting and tightening Reduces wrinkles and puffiness Ideal for both face and body Powered by 2 AAA batteries (Batteries not included) Notes Please make sure one hand is in contact with the smart sensor on the handle, and the other hand is also in touch with your skin as to generate vibration microcurrent (more details can be found in the picture)