1. Projection parameters: Display technology: LCD Native resolution: 1920x1080P Screen ratio: 16:9 Brightness average and uniformity: 200LM /280LM 65% White point color temperature: 11000K Working noise: 42DB Contrast ratio: 1000:1 Lens type: F135 Throw ratio: 1.4 Projection size: 50~300 inches Projection distance: 1.65~9 M Focusing method: manual Keystone correction: manual + electronic keystone 2. Interface parameters: Motherboard interface: AV/headphones/HDMIx2/USBx2/VGA Remote control type: infrared Remote control distance and angle: 7 meters/45 degrees 3. Light source: Type:LED Light source brightness: 5000 LM Light source life: 50000 4. System parameters Main chip: V53 same screen WiFi: 2.4G Bluetooth: 4.2 Support video formats: MPEG1/MPEG2/H.263/H.264/AVS/VC1/MJPEG/RV30/RV40/HEVC Support audio formats: MPEG1/MPEG2/LPCM/MP3 Supported image formats: JEPG/PNG/BMP Multi-screen interaction: Android same screen, iOS same screen 5. Specifications: Working power consumption: 75W/-5W Standby power consumption: 2W Working voltage: 100V-240V 6. Packing list: projector, power cord, AV cable, remote control, instructions, foot screws, installation and operation guide 7. Menu language: English, French, Spanish, German, Italian, Russian, Japanese, Korean, Vietnamese, Chinese, etc. 8. Dimensions: 222mm x 165mm x 87mmSpecification: Package Weight One Package Weight 2.02kgs / 4.46lb One Package Size 30cm * 20cm * 12cm / 11.81inch * 7.87inch * 4.72inch Qty per Carton 12 Carton Weight 25.56kgs / 56.35lb Carton Size 62cm * 42cm * 38cm / 24.41inch * 16.54inch * 14.96inch Loading Container 20GP: 269 cartons * 12 pcs = 3228 pcs40HQ: 625 cartons * 12 pcs = 7500 pcs