Carbinjoy Android portable phone projector

Body size (cm): 8*8*2.8Screen ratio: 16:9Resolution (dpi): 854x480dpiTechnology: DLP technologyColor classification: Rui Ya black (4G+32G) upgraded version gray (2G+16G) standard versionZoom factor: 1.2 timesContrast ratio: 1000:1Package: official standardOperating system: AndroidBrightness: 2000 lumens (inclusive)-3000 lumens (not included)Applicable scenarios: Children's puzzle, business office, smart home theater, game entertainment, mobile portable, smart network set-top box, home theater, outdoor pure wireless projection, training and educationBulb type: LED bulbDrop screen size: 20 inch ~ 300 inchBest delivery distance: 1-3 metersKeystone correction range: ±40 degrees