| Standard impact energy | 2.207J |
| Rigidity of tension spring | 785.0±40.0(N/m) |
| Anvil rate setting | 80±2 |
| Error range for digital displayer | <=+-1(the difference between displayer and scale) |
| Storage Capacity | 2000 pcs, 640 thousand data |
| Power supply | 3.7V Lithium battery, 1050 mA |
| Collection Mode | Automatic display and record data |
| Communication Interface | USB interface, Bluetooth interface, Wifi interface |