Standard Resolution 1920*1080P, support 4k Brightness 300 ANSI Lumens Contrast ratio 1000:1, 2000:1max Projection size 32-300inch Throw ratio 1.38:1 Aspect Ratio 16:9/4:3 Focus mode Manual Keystone Correction Electrical and ±15° manual Projection Mode Ceiling & Front & Rear Input ports AV, USB*2, HD, SD card light source LED Lamp Life (Hours) 50000 Rated voltage: 100V-240V AC Power consumption 95W Wi-Fi N/A Speaker 2W/3W/5W Version Basic (Miracast/ Android available) Support language 23 languages, Chinese, English, etc. Product size(L*W*H) 239*194*99mm N.W. 1.755kg Noise level ≤25dB Working humidity 10%-90% Ambient temperature 0-40°C OEM Recommended for mass production Certificate FCC/CE/BIS Payment terms T/T, L/C, others Description Bulid up with stunning parameters for clear display. 1080p native resolution and 2000:1 contrast ratio project ultraclear and colorful pictures. Introduce the latest LCD technology and components, prolonging the machine longevity to over 50000 hours.  Feature 300 ANSI lumen brightness and 300-inch projection size. Best for use in large chambers like classrooms and meeting rooms. Bright enough to demonstrate dark images under ambient light. Large enough to show every letter in a presentation to all the audience.  Composed of 5 input ports. AV, double USB, HDMI, and SD card slot. Can be used as an external screen for PC, laptops, DVD players, consoles, tablets, etc. Popular among various consumer groups from home movie buffs to enterprise managers and teachers, etc. Support color, package, and UI customization. Additional Wi-Fi and Bluetooth functions are available. Miracast application and Android 9.0/10.0 system can be installed. Contact us immediately for more information through email, phone call, or social media, our professional team offers 24/7 online responses for any inquiry!