You are currently viewing the content available in Vietnam. If you are looking for information for another region, please select the correct country from the top-left dropdown in the page and 'Navigate to Browse FAQs' in the Support menu.
R*** means the lenght in unit 0.1m.
For example R010 means 1m. R020 means 2m etc.
For example R010 means 1m. R020 means 2m etc.