... playback of 3D video and 2D-3D features eas Teaching Home Theater Remote Control Projector World Class Image Quality and Performance ... watt speaker,headphone-out Operating temperature 0°C~40°C Power supply DC 19V 4.7A(transformer AC 180-240V~ ... 174x113x38 mm Standard accessories Power adaptor AC plug, Remote control, 3D glasses,USB cable, User manual Teaching Home Theater Remote Control Projector