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== Keys Fitness Defunct ==== Support ===== Keys Fitness Company Defunct ====== AC Adapter ==The AC power adapter is labeled [http://wiki.robotz.com/index.php/AC_DC_Adapter_Reference#AC-DC_Adaptor_Class_2_Transformer|AC-DC Adaptor Class 2 Transformer]. It may be model number MW48-0751800, however, there are variations that all will begin with MW48- and followed by a series of digits, all are compatible as long as they deliver 7.5v - 9v and 1800mA or more.