Product Description Portable projector Operation System Android 11.0 CPU Quad-core ARM Cortex-A53 GPU Mali-G31 supports OpenGL ES3.2,Vulkan 1.1,and OpenCL2.0 Buffer Memory(RAM) 1G (optional 2GB) Storage(ROM) 8G (optional 16/32/64GB) WIFI WIFI6 2.4G/5G/BT5 Projection Technique 2.69inch LCD TFT display Native Resolution 1280*720P Supported Resolution 720P Color Temperature 8000K ±(1000K) Brightness(Lumens) 120 ANSI lumens Contrast Ratio 1500:1 Image Flip 360 degrees flip Lens 3 pieces glass lens Aspect Ratio 16:9 & 4:3 Throw Ratio 1.37 Keystone Correction automatic correction Support 3D NO Language Support for multiple languages Bulb Life 50000 Hrs Lamp Type 60W Adjustment Mode Manual focus Operation Mode Remote control Projection Distance 1.2-4M Optimal Projection Distance 1.68M Projection Size 40-130 inch Speaker 1*3W Fan Noise 25 dB Working Voltage(V) AC90-260V/50-60HZ Interface USB1/HDMI IN*1/AUDIO*1 Audio File MP3/WMA/ACC Image File JPG,BMP,PNG,support image scaling Video File Full-format decoding including HEVC/VP9/AVS2/AVC 4K@30fps and MPEG1/MPEG2/AV1 1080p/60fps decoding and so on Text Reading TXT Product size Diameter 189X101MM Color Black+White Usage Home theater, entertainment, early childhood education, video conference, online teaching Standard Accessory User Manual,Power cord,Remote control Adapter Power cord 1.2m Power supply 110-220V WIFI Yes