3D Projector Mini HD 4K Automatic Correction 2.4G 5G Wireless 2G DDR3 Bluetooth Projector for Android Item Type: 3D Projector Material: Metal, ABS Model: D8S System: For Android 6.0.1 CPU GPU: RK3368 8 core 64 bit Cortex A53, Clock Frequency up to 1.5GHz PowerVR G6110 GPU Supports OpenGL ES 1.1/2.0/3.1, OpenCL, DirectX9.3 Memory: 2G DDR3 Flash: 32G eMMC WIFI: 2.4G, 5G Speaker: 2x3W (High Sensitivity Speaker) Bluetooth: 4.0 (Support Keyboard, Mouse, Audio Output) 3D: Support Display Chip: 0.3 720P DMD, RGBLED Resolution: 1280x800 (WXGA) Brightness: 220 ANSI Luminous Flux Contrast: 400:1 (ANSI) Throwing Ratio: 1.2:1 Projection Distance: 1 to 8meter Projection Size: 40 to 300in Screen Ratio: 4:3, 16:9 Focusing: Manual focusing Keystone Correction: Automatic Correction (Vertical: ±40 Degrees) Brightness Uniformity: 90% Language: English, German, Chinese, French, Spanish, Japanese, Korean, Portuguese, Vietnamese, Thai, Italian Office: Word, Excel, PPT, PDF Pics Format: JPG, JPGE, BMP, GIF, PNG Audio Format: MP1, MP2, MP3, WMA, WAV, APE, OGG, OGA, FLAC, AAC, M4A Video Formats: DAT, MPG, TS, AVI, MKV, MP4, MOV, RM, RMVB, WMV, ASF Projector Battery: 12000mAh Li ion Battery (Built in) Remote Control Batteries: 2xAAA Alkaline Batteries (Shipped Without Batteries)