Comes with 2.4G & Android 9.0 system to support screen projection.Support Miracast, AirPlay, etc.resolution compatible with 4kPhysical resolution 1920*1080p, compatible with 4k, watching movies clearly, bringing a different feelingExperience4k compatible resolutionPhysical resolution 1920*1080p, compatible with 4k, can be viewedThe movie is clear and brings a different experiencePackage Included:projector x 1;remote control x1;User Manual x1;Power cord x1;Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture. Thanks!Due to manual measurement, please allow 1-3mm measurement deviation.Larger projection ratio, projection screen size according to the environment, experience cinema-level viewing anytime, anywhere.