www.bigstone-nj.com
Address：NO.38 Ningliu Road, Pukou District, Nanjing City, China
Tel：025-89618445
Fax：025 – 58849541
Email: bigstone.ebike@gmail.com
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BUTTON DEFINITION
C300S has three buttons, including MODE、UP and DOWN.
“MODE” names to “M”, “UP” names to “ ＋” and “DOWN” names
to “－”.
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