Bright SVGA projector – 3200 ANSI lumens
Accurate colours - sRGB
Easy connectivity - 2x HDMI, MHL, 2W speaker
Lightweight and portable
For Detail info: https://www.optoma.co.uk/product-details/s331#specifications

Details Specification:
Display Technology: Single 0.55” SVGA DC3 DMD chip DLP® Technology by Texas Instruments
Native Resolution: SVGA 800 x 600
Brightness: (Bright Mode) 3200 ANSI Lumens
Contrast: 22,000:1
Noise Level: (Eco mode) 29dB
Lamp Type: 195W
Lamp Life: Eco+/ Dynamic/ Eco/ Bright/ Education cycle (8000/7000/6000/5000/10000 hrs)
Throw Ratio: 1.94 - 2.16:1
Zoom Type: 1.1x Manual
Projection Lens: F/2.4~2.53; f=21.85~24.01mm
Projection Screen: Size 0.71 - 7.73m (27.78" - 304.4") Diagonal 4:3
Projection Distance: 1 - 12m
Aspect Ratio: 4:3 Native, 16:9 Compatible Offset 115%
Keystone Correction: ± 40° Vertical
Weight (kg): 2.17
Dimensions (W x D x H): (mm) 298 x 230 x 96.5
I/O Connectors: 2x HDMI (1.4a 3D support) + MHL, Audio out 3.5mm, USB-A Power (5V-1A)
Speaker: 2 Pcs.
Computer Compatibility: FHD, HD, WXGA, UXGA, SXGA, XGA, SVGA, VGA, Mac
Video Compatibility: 480i/p, 576i/p, 720p(50/60Hz), 1080i(50/60Hz) 1080p(24/50/60Hz)
Displayable Colours: 1073.4 Million
3D Support Full 3D: The 3D features of Optoma projectors can only be used with compatible 3D content. Typical applications include use with 3D educational or 3D design and modelling systems. 3D TV broadcast systems, (SKY in the UK), Blu-ray 3D™ and 3D games from the Sony® PS3 or Microsoft® Xbox 360 are now supported as part of the HDMI v1.4a specification.
3D Compatibility: Side-by-Side:1080i50 / 60, 720p50 / 60
Frame-Pack: 1080p24, 720p50 / 60