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| Place of Origin | Guangdong, China | Brand Name | Tousei |
| Model Number | SK20 | Type | TFT |
| Application | Indoor outdoor advertising | Viewing Angle | 1920*1080 |
| Pixel Pitch | Check | Contrast Ratio | check |
| Brightness | 250 cd/m | Response Time | 20 ms |
| Input Voltage | AC 100-240V~ 50/60Hz 1.5A | Warranty | 1 YEAR |
| After-sales Service Provided | Video technical support, Field maintenance and repair service, Online support | System | Android or Windows |
| Size | 21.5 inch | OS | Android 7.1/Android4.2 |
| Bracket | To the Floor or to the wall | CPU | RK3288 Highest frequency 1.8GHZ |
| RAM | 1G/2G | ROM | 8G EMMC |
| Memory card type | Support TF-CARD Max to 32G | LAN | Support 10MHZ/100MHZ/1000MHZ Wired networks and 2.4G WIF |
| video advertising | waterless hand sanitizer |
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