Brand :ASUS Model No : E1Z Display Technology: 0.2" DLP Light Source: R/G/B LED Light Source Life (max): 30000 hours True Resolution (native): WVGA(854x480) Light Output (max): 150 lumens Contrast Ratio: 3500:1 Color Saturation :100%(NTSC) Audio Output : Earphone out USB Port : 1 x Type A port, *4 Dimensions Physical Dimension(WxHxD):110 x 29 x 83 mm Box Dimension (WxHxD):170 x 135 x 95mm Weight Net Weight (Esti.):307g Gross Weight (Esti.):880g 1 Year warranty