... 4.the more the cheaper SANYO SolutionLatest Intelligent Digital I2C Control CircuitOSD Display: English, Russian, Turkish, French, Spanish ... (Optional)255 ChannelsClock Setting, On/Off Timer, Alarm Clock, Sleep FunctionChild Lock, Game & Calendar FunctionZoom FunctionLogo ... Build-in FM Radio Function(Optional)Global Function Remote Control System Clock Setting, On/Off Timer, Alarm Clock, Sleep Function ...