Small Projector 4K Support WiFi 6 BT 5.0 Auto Correction 180 Degree Flip Portable Projector for Home Theater EU Plug 100‑220V Item Type: Small Projector Material: ABS Model: Y6S Operating System: for Android 11.0 CPU: Quad core ARM for Cortex A55 GPU: Mali G52 supports for OpenGL ES3.2, for Vulkan 1.1, for  OpenCL2.0 RAM: 1G ROM: 8G WiFi: AW869A Dual band WiFi6 + BT5.0 Module Spec Projection Technology: 2.69 inch LCD display screen Original Resolution: 1280x720P Color Temperature: 8000K±(1000K) Contrast Ratio: 1500:1 Image Flip: 360 degree rotation Lens: 3 glass lenses Aspect Ratio: 16:9 and 4:3 Projection Ratio: 1.37 Correction: Automatic Support 3D: NO Lamp Life: 50000 hours Lamp Type: 60W Focus Adjustment: Manual focus Projection Distance: 1.2-4m Projection Size: 40-130 inch Speaker: 1x3W Fan Noise: <25dB Interface: USB x 1, HD multimedia interface x 1, AUDIO x 1 Audio File: MP3, WMA, ACC Image File: JPG, BMP, PNG, support image scaling Video File: HEVC VP9 AVS2 AVC 4K at 30fps and MPEG1 MPEG2 AV1 1080p 60fps Remote Control Battery: 2 x AAA batteries (not included)