The Professor P5 from the Entra Professor Series is a powder-coated steel electric wheelchair with an electronic standing feature, which raises the user to a supported standing position. Large 40Ah dry batteries give it a long range of around 30–40 km.
| Frame | Powder-coated steel |
| Batteries | 40Ah dry |
| Range | Approx. 30–40 km |
| Standing function | Electronic |
| Rear wheels | 20" |
| Flip-up armrests | Yes |