| 50 mW infrared | 150 mW infrared | 40 mW red light | |
| Color display for left-handed and right-handed operation | x | x | x |
| Indicators for treatment time, laser power, dose, frequency; charge status | x | x | x |
| Memory function for last saved values | x | x | x |
| Integrated point finder | x | x | x |
| Adjustable laser power | 5-50 mW | 15-150 mW | 4-40 mW |
| Wavelength | 785 | 808 | 655 |
| Continuous Wave | x | x | x |
| Nogier frequencies | x | x | x |
| Bahr frequencies | x | x | x |
| Reininger frequencies | x | x | x |
| Freely programmable frequencies | x | x | x |
| Waveguide, straight | x | x | x |
| Connection of other waveguides | x | x | x |
| 2 pairs of high-performance rechargeable batteries | x | x | x |
| Fast charger | x | x | x |
| Automatic shut-off when not in use | x | x | x |
| Laser class | 3B | 3B | 3B |