| Warranty | 1 year | Type | handheld |
| Customized support | OEM, ODM | Place of Origin | shenzhen |
| Model Number | DT-2240B | Measuring Range | 60~40000RPM |
| Resolution | Less than 1000RPM: 0.1RPM | Accuracy | u00b10.05% |
| Time base | 10MHz | Display | 19,999 |
| Consumption | not more than 60mA | Dimension | 195*73*38mm |
| Weight: Approx | 350g |