Portable HD Projector 1GB Cache 8GB Memory Wireless Screen Mirroring Projector for Android 11.0 Home Outdoor Use YP27 UK Plug Item Type: HD Projector Chip: For RK 3326S Cortex A35 up to 1.5GHz Cache: 1GB Memory: 8GB WiFi: 2.4G+5G WiFi6 Projection Technology: Single LCD Trapezoidal Correction: Electronic Trapezoidal Correction/Automatic Trapezoidal Correction (Vertical Trapezoidal) Real Resolution: 1024x720P LCD: 2.69 inch Lens: 3 pieces of glass lens Focusing Mode: Electric Focusing/Auto Focusing Contrast Ratio: 1000:1 Brightness Uniformity: 67% Projection Ratio: 1.35:1 Aspect Ratio: 16:9, 4:3 Input Interface: HD Multimedia Interface, USB, AUDIO OUT Light Source: LED White Light Module Light Source Life: ≥30000 hours Noise (Normal/Economy Mode): <45dB Speaker: 1 x 4Ω 3W Sound Chamber Speaker USB 2.0 interface: Supports 1TB Mobile Hard Drive (not included) and up to 64GB USB Flash Drive (not included) Interface: HD Multimedia Interface, USB, AUDIO OUT Text Support: Text Wireless Screen Mirroring: Supports built in 2.4GHz (common, user friendly) and WiFi 5GHz (high frequency, high speed) Screen Mirroring: Supports wireless screen mirroring for Android, for Win Video Formats: AVI/.MP4/.MKV/.FLV/.MOV/.3GP/MPEG1/MPEG2/MPEG4/H.264 Image Formats: jpg/.png/.bmp/.jpeg Audio Formats: MP3, WMA, AAC, AC3, CAT, WAV HD Multimedia Interface: 1.4b Operating System: For Android 11.0 Remote Controller Battery: 2 x AAA Battery (not included)