The projector uses a LED light source with strict quality control, and the life of the light source is longer than that of traditional bulb projectors. 0.8:1 throw ratio provides you more freedom for projector installation and placement, ensuring it fits any room, big or small, seamlessly. 130inch SCREEN PROJECTION DISPLAY 1.2 Meters Optimal Projection Distance. Automatically Correct the Skewed Image, So That You Can Get a Square Picture Every Time you Project. Lower than 35dB, the composite heat dissipation design of the internal turbineandexternal axial flow of the optical machine is adopted to ensure the heat dissipation while taking into account the quietness. Native Resolution:720P (1280X720) Color Temperature:8000K(±10 percent ) Brightness(Lumens):210 Ansi LM Contrast Ratio:2000 Uniformity:75 percent Aspect Ratio:16:9 Throw Ratio:0.8:1 Keystone Correction:automatic Language:Support for multiple languages Bulb Life:30000 Hrs Adjustment Mode:Remote control electric focusing Operation Mode:Button pannel and remote control Projection Distance:0.6M-2.5M Projection Size:35-135 inch system:for Android 11 Quad-core:ARM Cortex-A53 Buffer Memory(RAM):1GB Storage(ROM):8GB BT:Bluetooth 5.4 Audio File:MP3 or WMA or ACC Image File:JPG,BMP,PNG,support image scaling Key control:power button remote control:Infrared remote controller Speaker:1x3W Bluetooth audio:support Optical power:30W Overall Power Consumption:40W Working Voltage(V):45V-0.85A or 12V-0.7A Power indicator light:LED (red when powered on, green when turned on) Projection Mode:Rotate Front,Rotate Rear,Rotate Ceiling,Rotate Rear Ceiling Standby power:0.3W (The product appearance and printed words may vary depending on the batch, but this does not affect use) Voltage: AC110V or AC230V or AC100-240V Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the United States, the Philippines,Taiwan and so on. Plug Type:UK Plug,it applies to Malaysia, the United Kingdom and so on. Plug Type:EU Plug,it applies