Parameter Standard Resolution 800*480P Brightness 4000Lumens Contrast ratio 1000:1 Projection size 27-150inch Throw ratio 1.37:1 Aspect Ratio 16:9/4:3 Focus mode Manual Keystone Correction ±15° manual Projection Mode Ceiling & Front & Rear Input ports AV, USB, HD, SD card light source LED Lamp Life (Hours) 30000 Rated voltage: 100V-240V AC Rated frequency 50Hz/60Hz Power consumption ≤50W Wi-Fi N/A Speaker 4Ω 3W Support language 23 languages, Chinese, English, etc. Product size(L*W*H) 210mm* 145mm* 75mm Noise level ≤40dB Working humidity 10%-90% Ambient temperature 0-40°C OEM supported Certificate FCC/CE/BIS Payment terms T/T, L/C, others Description 4000 lumens high brightness and 1000:1 contrast ratio, support 1080p resolution, provide clear images and realistic 16770k colors. Adopted advanced LCD display and diffusion technology, casting a downy light that protects users’ eyes from fatigue. While ensuring the contents are projected lifelike. Up to 150-inch projection size with a distance range from 0.8 to 3.8 meters. Zoom function available to adjust the image size from 25% to 100% by remote control. Create private IMAX theater indoors and outdoors.  Utilize upgraded noise reduction technology, reduce noise by 80%. Built-in stereo surround sound speaker provides the original audio fidelity and crystal clear voice quality without external auditory equipment. Support MP3, WMA, and AAC audio formats. Enrich home entertainment experience with 7 sound effects and SRS. Multiple interfaces are available for device connections. USB, AV, HD, and TF card slot. Projects screens from PC, laptops, TV, tablets, etc. Contact us immediately for more information through email, phone call, or social media, our professional team offers 24/7 online responses for any inquiry!