The device is efficient, but it is regrettable that all documentation are in English, including the start-up documentation ... To recall, Act No. 94-665 of 4 August 1994, listed in Article 2 that: "In the designation, offer, presentation, chemistry information sheet or of use, the description of the expanse and warranty terms well dun, dun dun product or service and in invoices and receipts, lemploi of French is compulsory. The same rules are valid all written, spoken, or audiovisual. The provisions of this Article shall not apply to the names of typical products and specialties foreign dappellation known to the wider public. The trademark legislation does not prevent The application of the first and third paragraphs of this Article to the remarks and messages recorded with the brand. "
