Acer M311 - DLP projector - portable - 3D - 4500 ANSI lumens - WXGA (1280 x 800) - 16:10 - 802.11b/g/n wireless group projectors manufacturer Acer manufacturer item number MR.JUT11.00M model M311 EAN/UPC 4710886681878 Product Description: Acer M311 - DLP projector - portable - 3D - 802.11b/g/n wireless device type DLP projector 3D capable Yes (3D glasses Can purchased separately) Integrated peripherals Speaker Localization Europe Brightness 4500 ANSI lumens Contrast ratio 20000:1 (dynamic) Resolution WXGA (1280 x 800) Native aspect ratio 16:10 Color support 1.07 billion colors (30-bit) Lamp type 220 watts Lamp life Up to 6000 hour (s) - normal mode Up to 10000 hour (s) - Eco mode Up to 15000 hour (s) - ExtremeEco mode video input (NTSC, SECAM, PAL), IEEE 802.11b/g/n wireless speaker speaker - integrated power supply AC 100-240 V Power consumption during operation 265 watts Dimensions (width x depth x height) 31.3 cm x 24 cm x