Make of quality ABS+PS, durable * Size:5.7 x5.7 x 7.3" /14.5 x14.5 x 18.5cm * Power by USB (USB cable included) and 5V AC adapter. * Projects LED lights and laser turning your ceiling into universe. 8 modes of lighting effects * Built-in speaker for 3.5mm audio devices, (3.5mm cable included).Projection angle can be changed