| Model Name/Number | GM-52 |
| Magnification | 30X |
| Number of Prism | Single |
| Brand | Topcon |
| Distance Measurement | 500 mtrs reflectorless |
| Usage/Application | Survey |
| Angle Measurement Accuracy | 2 second |
| Data Storage | 50000 points |
| Keyboard | Alphanumerical keyboad wih 28 keys with backlight |
| Display Type | LCD |
| Display Panel | Graphic LCD,192x80 dots backlight: on/of (selectable) |
| Color | Yello,Black and greay |
| Battery Backup (hrs) | 14 hrs |
| Minimum Order Quantity | 1 |