Hi Dear,I am a buyer from Zenith Co; Ltd. located in Burma. I am interested in placing your 2V,,6V, 12V, 24V, 48V vrla ups battery tester on the market.May I know more information about product such as:Usage,Size,Model What are your payment terms for new customers?Thank you very much in advance.Kind RegardsZawWinZenith Co; Ltd.