| Manufacturer | Guangzhou Crystal Solid Audiovisual Equipment Ltd. |
| Category | Office equipment |
| Price | ￥4580.0 |
| Brand | Crystal |
| Model | JG21.5 |
| Specifications | LCD lifters, 9 paperless domestic systems, 20 paperless national systems |
| Weight | 50 |
| Type | LCD elevator |
| Power | 150 |
| Whether or not to export a source of goods exclusively across borders | Yes |
| Control Mode | Keys, wireless remote control, medium control 232 / 485 |
| Product material | Aluminium alloy one aircraft |
| Paperless meeting system | Neptunium national production system / customised system |
