XUNTOP USB Ricarica Digitale Angolo Finder Scatola di Livello con Laser Classe 2, 1mW O...
Accuracy: ±0.2°| Repeatability: 0.1°. Laser power: <1mW. Consult manufacturer guidelines and seek professional assistance as needed. It also has dust-proof and IP54 waterproof performance with bright backlight.