| Model | S2 4lnch LCD |
| Display Type | 4” Single LCD Display Panel |
| Native Resolution | 1080P (1920*1080) |
| Contrast | 3000:1 |
| Brightness | 4000lumen（300ansi) |
| Aspect Ratio | 4:3/16:9 |
| Displayable Colors | 1.67 Million |
| Product Color | Black/Silver/Blue/Green/white |
| Projection Method | Front, Hanging Ceiling Projection |
| Projection Size | 50-150 inches |
| Projection Distances | 1.5-5meter |
| Appearance & Design | ABS Plastic Case |
| Interface Type | 2x USB, 1x HDMI, 1xAV |
| Computer Compatibility | 1920*1080, WXGA（1,280*800，1,280*768），UXGA（1,600*1,200），SXGA+（1,400*1,050），SXGA（1,280*1,024），XGA（1,024*768）SVGA（800*600），VGA（640*480） |
| Video Support | MPEG1/MPEG2/MPEG4/H.264/RM/RMVB /MOV/VC1/WMV/MJPEG/FLV |
| Audio Support | MP3/AAC/M4A |
| Image Support | JPG/JPEG/BMP |
| Text Support | TXT |
| Keystone Correction | ±45° Vertical |
| Scan Frequency | 60Hz |
| Lamp Type | 120W LED Lamps |
| Lamp Life | 30,000+ Hours |
| Speaker | Built-in 2 x 5-Watt Speaker, Variable Audio-Out |
| Operating Temperature | （+5℃~+35℃） |
| Operating Humidity | 10％-70％（Non-condensing） |
| Dimension | 15.8×18.7×21.5 cm |
| Annex | HDMI Cable, AV Cable, Power Cable, Remote Control, User Manual |
| System | Android 9.0 ( Only for the android system)
New added automatic keystone, 4-point keystone |
| WIFI | Optional |
| Bluetooth | Optional |
| Chip Type | M-STAR |
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