As stated by a previous user, the manual is in English.
But you can easily download in French in pdf format.
The grip is fast. The device of great conviviality, you can easily and accurately measure the incident light and / or room. A real treat, especially when you have to manage a multiplicity of light sources in the studio. This device allows you to save time.
Note the flash meter uses LR6 (AA) 1.5 volt. The Ni-MH battery (1.2 V so) does not apply.