Please check if the power adaptor is connected properly. If well connected, the power indicator will be on.
Please check if the head of the device is put closely to your skin. Press the flash button when the flash indicator is blinking, or take the device away from your skin for 2s and then put it on your skin again.
Slight redness is a normal phenomenon. It is harmless to the body and will quickly fade away.
The hair on the depilated area was not removed. Before using this product, please remove the hair on the back of the irradiated area.
The body mode is not suitable. Please select the appropriate mode based on the hair removal area.
The energy density is too high. Please lower the energy level.