Please note Without Bag , HD Mini Home Projector 1.Resolution 1280*720 pixels and brightness 4600 Lux with outstanding sharpness. 2.Big screen,Max 200" with powerful built-in 5W speakers and a surround sound system. 3. LED lamp lifte lasts for approximately 5 years. An innovative cooling system with heat dispersion reduces noise levels, The HD 720p Projector delivers extraordinarily sharp video quality images,perfect for movies,gaming and watching sports,It also supports 1080p Color accurately. Warm Tips 1.The best effect is under dark environment for watching TV or playing games. 2. no support Dolby sound. If you play a video with Dolby audio on the projector, the projector will not emit any sound. 3. There are 4 holes in the bottom of the projector. When put it to the ceiling, please pull out the rubber first and then install the projector ceiling mount.