Specification:Essential details - Product Name:Formovie S5 laser projector - Model Number:L045FCNFeature:Short throw, Internet Built-In, Built-In Speakers - Style:ALPDUse:HOME THEATERPortable:Yes - Lens:0.23"DMDResolution:1080PKeystone:Omnidirectional automatic keystone correction ...Specification:Essential details - Product Name:Formovie S5 laser projector - Model Number:L045FCNFeature:Short throw, Internet Built-In, Built-In Speakers - Style:ALPDUse:HOME THEATERPortable:Yes - Lens:0.23"DMDResolution:1080PKeystone:Omnidirectional automatic keystone correction - Brightness:1100 ANSI Lumens - Contrast Ratio:1500:1Projection Distance:1.11-3.11m - Picture Size:40-120inch - Throw Ratio:1.2:1RAM:2GB DDR4ROM:16GB e - MMCVoice:far-field speech - Product Size:175*175*48mm - Weight:0.83kg