| Mode | Advertisement Version |
| Model | M4+ |
| Projection Technology | DLP |
| Resource | LED |
| Resolution | 1280*720 (Support 1920*1080P&4K) |
| Chip | Mstar 628 |
| Memory | 1GB |
| Flash | 8GB |
| Brightness | 300Lumens |
| Contrast | 1000:1 |
| Colors | 1700Million |
| Projection Size | 20-300 inch |
| Projection Ratio | 4:3/16:9/Auto |
| Projection Feature | Support 3D Play,2D to 3D |
| Projection Distance | 0.3-5m |
| Focus Mode | Auto Focus |
| Interactive | Can power on or off projection when elevator door closed or open. |
| Network | Wired, Wireless, 4G |
| Projector Size | 145mm*225mm*35mm |
| Speaker | 4W*2 |
| Power Consumption | 40W |
| Input Current | 19V,2A |
| OSD Language | Multi-language |
| Input Inferface | USB /HDMI/DC/WIRE/SIM |
| Output Interface | 3.5 Stereo Headphones*1 |
| Picture | Support JPEG,BMP, PNG, TIF and other normal format. Support picture zoon in, rotate and full screen display. |
| Video | Support MP4/RMVB/AVI/RM/MKV and etc. |
| Audio | Support MP3,WMA,APE,FLAC,OGG,AC3,DTS,ACC and etc. |
| Text | Support TXT, PDF, Word, PPT, Excel and etc. |
| Others | Support WIFI connection. 802.11.b / g / n (2.4GHz / 5GHz dual-frequency); Bluetooth 4.0 |
| Features | 1. Stable and excellent performance; 2. Life time 20000hrs(Min) |
