1、[Manual Focus] When the image is blurred, adjust the focus ring on the projector to get a satisfactory picture imaging effect. If it is not possible to improve the clarity by adjusting, please move the product in front or back moderately. 2、[Trapezoid Correction] When the picture has trapezoid distortion, you need to use the trapezoid correction function of this projector to correct the trapezoid and ensure the picture becomes a standard rectangle. 3、[High Definition] This projector uses 1080P LCD display with high definition and high brightness, which can also be used during the day, providing a 100 inch large screen cinema effect with RK3326 chip, with rich colors, fine, even picture quality. 4、[No Latency] The video game projector is equipped with 2.4g, 5g dual band WiFi module to reduce network interference, more stable network, no latency, and better data transfer to enhance your gaming experience. 5、[Wide Compatibility] WiFi Bluetooth projector supports HD input, supports connecting multiple devices, compatible with game consoles, karaoke machines, cell phones, etc, for strong entertainment. Item Type: Projector Material: Plastic Light Source Technology: 1280 x 800 IPS LCD Screen Light Source Life: More Than 30000H Optical Resolution: 1920 x 1080 Brightness: 320ANSI lm Contrast Ratio: 3000:1 at FoFo, 5000:1 at Maximum Projection Ratio: 1 at 30 Inch Uniformity: 75% Focusing: Manual System: Smart for Android 9.0 Supported Video Formats: AVI, TS, TP, MOV, DAT, MPG, MPEG, MKV, 3GP, MP4, VOB, M2TS, XVID, 3GP2. MPEG1, MPEG2, MPEG3, MPEG4, H263, H264, H265, VP8, RV30, RV40, Up to 4096 x 2160 (RM, RMVB, FLV Format Video Encoding Is Not Supported; for Dolby, AC3, DTS Format Sound Encoding Is Not Supported) Speaker Power: 6W Output Port: 3.5mm Headphone Jack Body Buttons: On Off Key Remote Control: IR Remote Control, Voice BT Remote Control Remote Control Batteries: 2 x AAA (Shipped Without Batteries) BT Sound Function: Support Main Control Precept: RK3326 Memory 2 with 16G BT 5.0 Storage: Maximum Support 128G Memory Card (Not Included) WiFi: 2.4G, 5G WIFI6 Trapezoid Correction: Electronic Optical Trapezoid Correction (Four Corner Keystone Correction) 1 x Projector 1 x Remote Control 1 x Instruction Manual 1 x Cleaning Brush 1 x Cleaning Cloth 1 x HD Multimedia Interface Cable 1 x Plug Power Cord