Product DescriptionOutput Power: 4 x 60WScreen Size: 7 Inch 800 x 480 HD ScreenScreen: Resistive 5-Points Touch ScreenSupport Breakpoint Memory Playing for Radio, TF and USB Mode, AUX-in FunctionAmplifier Max Output Power: 60 Watts; FR/FL/RR/RL 4-channel audio output.50W X 4 surround stereo