The bulb life up to 30,000 hours. It means the lamp can be used for more than 15 years if you use it for 5 hours every day.Multiple connections compatible with different devices Broaden your home entertainment life!Native 720P, even small words can be displayed very clearly.Sync your phone to a bigger screen! Connect your phone with it through ,let you be immersed in the movie scene!Adjust the viewing angle according to your requirements as you like through the remote control.Basic VersionSystem: Multimedia presentation systemSync VersionSystem: Display Multimedia System mirroring for Android: Supported(Android version above 4.2)Airplay for screen mirroring: SupportedUSB Plug-Play Mirroring for : SupportedAndroid VersionSystem: Android System(1G+8G) mirroring for Android: supportedAirplay for screen mirroring: SupportedUSB Plug-Play Mirroring for : unSupported: SupportedPackage Included:1 X projectorDue to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-3mm measuring deviation due to manual measurement.Employing four times as many pixels as 720P, it creates amazingly clear images for the ultimate in cinematic enjoyment.