Portable 3D Mini Projector with Remote Control Support 4k Decoding/WIFI/BT/USB/Memory Card 100‑240VUS Plug Item Type: Mini Projector Material: ABS + Aluminum Alloy Color: Grey Built-in Battery Capacity: Built-in 3000mAh Lithium Battery Remote Control Battery: AAA Battery x 2 (Battery Not Included) Power Adapter: DC 5V 3A Display Technology: DLP(0.2in DMD) Projection Light Source: RGB LED OSRAM Q6 Projection Light Source Service Life: Up To 20,000 Hours Brightness: 55 ANSI lm Lamp Type: LED Resolution: WVGA 854 x 480 Projection Size: 30 -120 Inches Contrast Ratio: 500:1 Throw Ratio: 1.35:1(33.5"at1m) Distortion: <1.0% Uniformity: >85% Projection Distance: Approx. 1-5m / 3.28-16.4ft Projection Aspect Ratio: 16:10 Focus Mode: Manual Focus Trapezoid Correction: Manual, Vertical: ±45 Degrees, Horizontal ±40 Degrees Projection Role: Interaction Projection Mode: Orthographic Projection Off-axis Function: Not Supported 3D: Support Same Screen Mirroring: For Airplay/For Miracast System: For Android 9.0 Cpu: Quad-core ARM Cortex-A55 CPU Processor: ARM Mali-G31 MP2 GPU Running Memory: 2GB LPDDR4 Built in Storage: 16GB WIFI: 2.4G/5G 802.11a/b/g/n/ac Bluetooth: BT 5.0 Video Format: VP9-10, H.265, H.264, MPEG-4, WMV/VC-1, MPEG-2, MPEG-1, RealVideo 8/9/10 etc. Music Format: MP3, WMA, MP2, OGG, AAC, M4A, MA4, FLAC, APE, 3GP, WAV Picture Format: Support Multiple Picture Format Browsing (jpg, png, bmp, etc.) Extended Storage: Support TF Card and Hard Disk Built-in Speaker: 1W Speaker Optical Machine Power Consumption: 3W Whole Machine Power Consumption: 5W Usb: USB2.0 Memory Card: Support Up To 32G(Not Included) High-Definition Multimedia Interface: High Definition Multimedia Interface 1.4 (High Definition Multimedia Interface A Type To High Definition Multimedia Interface C Type)Headphone Audio Output: 3.5mm Connector (Headphones or Speakers Can Be Connected) Applicable Scenarios: Suitable for Family, Work, Business or Entertainment