Product parameters Type Mini projector 2-version optional 1.WiFi screen mirroring: via Miracast/Airplay/DLNA 2.Built-in Android operating system: WiFi connection Chip: Amlogic 950S 4-core A53 Storage: 1GB+8GB Wireless Internet: 2.4G+5G British Telecom: 5.4 Operating system: Android 13 Key: Electric focus Maximum decoding resolution: 4K (H.265) Remote control: Infrared Projection mode: front projection, rear projection, ceiling front projection, ceiling rear projection Image display ratio: 4:3, 16:9 Keystone correction: electronic four-point keystone correction, automatic up and down keystone correction Built-in power input: AC 100V-240V 50HZ/60HZ Built-in power output: DC18V 2.1A, DC12V 1.5A Built-in speaker: φ40 8Ω2W Total power: 35 Watts Display type: LCD Optical machine type: open frame Screen brightness: 150 American National Standard Physical resolution: 1280*720 Contrast: 1:1000 Lens type: 2.69-inch 720P glass lens Projection ratio: 1.4:1 Minimum projection size: 20 inches Maximum: 200 inches Body size: (length, width, height) 166*117*76 mm Nude weight per unit: 0.67 kg Gross weight per unit: 0.9 kg Color box size: 230 mm*105 mm*155 mm