1、Based on for Android OS 9.0, customized desktops for larger screens, multiple screen sizes, it is suitable for multiple types of houses. 2、Adopt 2.4G/5G AC WiFi, stable transmission, effectively avoid signal interference, and smoothly play 4K HD movies. 3、High definition input interface, connect the projector with a computer or mobile phone to realize the screen synchronization display. 4、The projector uses wear resistant coated glass lenses and high quality LED bulbs to ensure that the screen is bright, up to 20,000 hours of light life. 5、Bluetooth 4.2, it can be wirelessly connected to a multi screen smart phone, support multi screen, mirrored screen, etc. 6、Automatic trapezoid correction, multi angle adjustment to get a squareness picture, wireless remote control, simple operation. 7、Slightly smaller than a mobile phone, easy to carry, powerful configuration, high performance to achieve an exciting user experience. Item Type: Projector Material: ABS + Aluminum Alloy Color: Black Built in Battery Capacity: Built in 4000mAh Lithium Battery Battery Life: About 2 Hours of Work Remote Control: 2.4G Wireless Remote Control Remote Control Battery: AAA Battery x 2 (Battery Not Included) Power Adapter: DC 5V 3A Display Technology: DLP(0.2" DMD) Projection Light Source: RGB LED for OSRAM Q6 Projection Light Source Service Life: Up to 20,000 Hours Brightness: 65lm Lamp Type: LED Resolution: WVGA 854 x 480 Projection Size: 30-120in Contrast Ratio: 500:1 Throw Ratio: 1.35 : 1 (33.5" at 1m) Distortion: <1.0% Uniformity: >85% Projection Distance: Approx. 1-5m / 3.2-16.4ft Projection Aspect Ratio: 16:9 Focus Mode: Manual Focus Trapezoid Correction: Vertical ±40 Degrees, Horizontal ±45 Degrees, Multi Angle Adjustment Projection Role: Interaction Projection Mode: Orthographic Projection Off Axexs Function: Not Supported 3D: Support Same Screen Mirroring: for Airplay or for MiraCast System: for Android 9.0 CPU: T972 (Amlogic) Basic Frequency: Quad Core ARM Cortex-A55 CPU Processor: ARM Mali-G31 MP2 GPU Running Memory: 1GB LPDDR4 Built in Storage: 8GB WIFI: 2.4G/5G Bluetooth: BT 4.2 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 Memory Card and Hard Disk Built in Speaker: 1W Speaker Optical Machine Power Consumption: 3W Whole Machine Power Consumption: 8W USB: USB2.0 Memory Card: Support Up to 32G (Not Included) HD Multimedia Interface: HD Multimedia Interface 1.4 Headphone Audio Output: Approx. 3.5mm/0.1in Connector (Headphones or Speakers Can Be Connected) Applicable Scenarios: Suitable for Family, Work, Business or Entertainment 1 x Pocket Projector 1 x Power Adapter 1 x Bracket 1 x HD Multimedia Interface Cable 1 x HD Multimedia Interface Cable Plug Protection Cover 1 x Remote Control 1 x Storage Bag 1 x Instruction Book