Parameter Standard Resolution 1280*720P Brightness 120 ANSI Lumens Contrast ratio 1500: 1 Projection size 50-180inch Throw ratio 1.37:1 Aspect Ratio 16:9/4:3 Focus mode Manual Keystone Correction Manual Projection Mode Ceiling & Front & Rear Input ports AV, USB, HD, TF card, VGA light source LED Lamp Life (Hours) 30000 Rated voltage: 100V-240V AC Rated frequency 50Hz/60Hz Power consumption ≤50W Wi-Fi 2.4G/5G supported Speaker 4Ω3W Version Basic/ Miracast/ Android Support language 23 languages, Chinese, English, etc. Product size(L*W*H) 242.18*196.22*94.98mm 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 Physical HD 720p resolution and 120 ANSI lumen brightness. Utilized high-efficiency light conversion system. 60% brighter and clearer than other products in the same class. Could be used during the daytime. Suitable for movie watching, presentation displaying, text reading, etc.   Features multiple inputs for easy access, including HD, USB, VGA, AV, and TF card slot. Support connections with PC, DVD players, laptops, mobile phones, tablets, etc. Built-in dual surround sound speakers provide superior audio performance. Enhanced auditory could be achieved by external sound systems. Adopt advanced light source with low power consumption. Simultaneously having a long usage life of 30000 hours. High-efficient heat dissipation system protects the light source and optical composition. Producing minimum fan noise without interrupting content playing. A 12-month warranty comes with every order. Along with lifelong professional technical support. Basic, Miracast, and Android versions are available. Support 2.4G/5G dual-band Wi-Fi connection. Could be used to share external mobile device screens wirelessly or download apps like stream media for massive content. Contact us immediately for more information through email, phone call, or social media, our professional team offers 24/7 online responses for any inquiry!