Electronic product manual

This is an electronic product manual, which contains the operating instructions of the product, the main features are that it can be set to automatic on and off, voice prompts chessboard movements, and support the undo function


File format
PDF
Published
16 October, 2023
Updated
16 October, 2023
MD5 checksum
7F7E46367721DC0063ABA285E0FC2221
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