Panasonic ES-WR40 Operating Instructions Manual page 11

Tips for best shaving results
Stretch the skin firmly so that it is tight, and move the
shaver in the opposite direction of hair growth.
Use the shaver in a T‑shape or I‑shape as required.
T‑shape For shaving wider areas
For shaving smaller areas or
I‑shape areas that a T‑shape cannot
shave
Underarms
Downwards from the top
Legs
Upwards from the bottom
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