| Item Name | ET551 |
| Product size(mm) | H450*W380*D320 |
| Inner size(mm) | H440*W370*D310 |
| Steel thickness Door/Body(mm) | 3.5/1.5 |
| Color | Black |
| Unlocking method | Key, Password |
| Power supply type | AA Dry battery |
| Number of batteries | 4 |
| Number of anchorages(fastening) | 3 |
| Net Weight(kg) | 16.9 |
| Interior | Flannel |
| Inner box |
