Factory Selling Ultra Short Throw Projector 4.1 Inch LCD TFT Display LCD Projector

  Product DescriptionFactory selling Ultra Short Throw Projector 4.1 Inch LCD TFT Display LCD ProjectorAdvantage: 1. Fully Automatic Keystone 2. Fully Automatic Focus 3. High Power Stereo Dolby Speaker 4. Ultra-low Noise 5. Dual-band WiFi (2.4+5G) 6. Fully Enclosed Dust-proof Optical Machine (Fully enclosed optical machine, the optical path is isolated from the outside world, through the internal circulation + new heat dissipation design and temperature, to prevent dust in the air from entering the optical path during the heat dissipation process, and avoid using it for a period of time Black spots appear on the projected screen)   Product ParametersProducts Description:   Projector System 4.1 inch LCD TFT display Brightness 5300 Lumens (530ANSI Lumens) Contrast Ratio 4,000:1 Image Flip 360 degree flip Lens 5 pieces of glass lenses, Auto focus, Auto trapezoid correction Aspect Ratio 16:9 & 4:3 Language Eng, Ger, Fre, Rus, Spa, Ita, Dut, Swedish, Polish, Jpn, Korean, total 32 languages Lamps Type LED, 50,000 hours life Picture Zoom Electrical zoom by remote Picture Size 45-300 inch  Noise