1、CONVENIENT SCREEN MIRRORING: The portable outdoor movie projector features convenient screen mirroring for easy connection to a cell phone or tablet. 2、AUTO CALIBRATION: The bluetooth portable outdoor movie projector automatically calibrates itself to ensure a rectangular picture every time it is projected. 3、180 DEGREE FLEXIBLE PROJECTION ANGLE: The portable outdoor movie projector has a 180 degree flexible projection angle, so you can find the ideal viewing angle as you wish. 4、4K VIDEO DECODING AND PLAYBACK: The smart portable outdoor movie projector supports 4K video decoding and playback, so you can experience high definition images. 5、HIGH DEFINITION RESOLUTION: The professional portable outdoor movie projector is well lit and has a physical resolution of 1280x720 for a clear display. Item Type: Smart Projector Material: ABS Light Source: LED Physical Resolution: 1280x720 Display Interface: LVDS Transfer Ratio: 1.25 : 1 Focus Mode: Manual Focus Zoom Function: Support Recommended Projection Size: Best 30-100inch System: for Android 11 Chip: H713m Configuration Parameters: 1GB RAM 8G ROM Support Wireless (Wireless Fidelity): 2.4G 5G Wireless Fidelity HD Multimedia Interface In: Support Bluetooth: Bluetooth 5.1 Remote Control: Infrared Remote Control Language: 31 Languages Remote Control Battery: AAA Battery 2PCS (Not Included) 1 x Smart Projector 1 x Power Cord 1 x Remote Control 1 x Manual