The Acer X1261 showcases highly detailed text and images with a 2500 ANSI Lumens brightness, 3700:1 contrast ratio, and native XGA resolution. Color performance is enhanced on any surface, even colored walls, thanks to Acer Color-Boost II+ technology. In addition, Color Safe helps to prevent color decay resulting from extended use of the projector, while Acer Eco Projection technology reduces standby power consumption by up to 50%. Video Compatibility NTSC 3.58, NTSC 4.43, PAL (B, D, G, H, I, M, N), SECAM (B, D, G, K, K1, L), HDTV (720p, 1080i, 1080p), EDTV (480p, 576p), SDTV (480i, 576i) Weight 4.9 lbs. (2.22 kg) Inputs 1 x Composite 1 x S-Video 1 x Stereo Mini Jack 1 x RGB D-Sub 15pin Outputs 1 x RGB D-Sub 15pin Audio 1 x 2W Mono Speaker Control 1 x RS-232 1 x USB Type B Power Supply 100 ~ 240 V / 50 ~ 60 Hz Power Consumption 224W (Normal) 1W (Standby) Audible Noise 30 dB (Normal) 26 dB (Eco Mode) Operating Temperature 41°F ~ 95°F (5°C ~ 35°C) Operating Humidity 80% (Maximum) Lamp Type 180W P-VIP Lamp Life 3000 hrs (Normal) 4000 hrs (Eco Mode) Projection Distance 3.3ft. ~ 39.0ft. (1.01m ~ 11.89m) Projection Mode Front, Rear, Ceiling, Desktop Projection Screen Size (Diagonal) 23in. ~ 300in. (58.42cm ~ 762cm) Digital Zoom 2x Optical Zoom 1.1:1 Vertical Keystone Correction +/- 40 Degrees Brightness Uniformity 85% H-Sync Range 30 ~ 100 kHz V-Sync Range 50 ~ 85 Hz Resolution (Native / Max) XGA (1024 x 768) HD (1920 x 1080) Display Type DLP Contrast Ratio 3700:1 Brightness (ANSI Lumens) 2500 ANSI Lumens (Normal) 2000 ANSI Lumens (Eco Mode) Number of Colors 1.07 Billion Colors Projection Lens F = 2.4 ~ 2.5 f = 21.8 ~ 24.0 mm Aspect Ratio 4:3 (Native) Dimensions (WxHxD) 10.6in. x 3.1in. x 7.6in. (26.92cm x 7.87cm x 19.3cm) Total Price Rs. 62000/-