| Transmitter | M4 | 
|---|---|
| Laser output power | ≤ 1 mW | 
| Laser class | 2 | 
| Laser wavelength | approx. 635 nm (red) | 
| Laser beam profile | circular, optimized Gaussian distribution | 
| Laser beam diameter at 20 m | approx. 6 mm | 
| Power supply | NiMH battery 1.5 V, type AA | 
| Dimensions (L × H × W) | 141 x 50 x 50 mm | 
| Weight | 650 g (including battery) | 
| Micrometer fine adjustment | yes | 
| Receiver | M4 | 
|---|---|
| Measurement range (X/Y) | 5 x 5 mm | 
| Resolution | 0.1 μm | 
| Linearity | 0.4 ‰ | 
| Repeatability | ± 0.25 μm | 
| Power supply | NiMH battery 1.5 V, type AA | 
| Wireless data transmission range | up to 100 m | 
| Dimensions (L × H × W) | 141 x 50 x 50 mm | 
| Weight | 570 g (including battery) | 
| Measurement distance | 0–40 m (with MSM) |