Sensor 2 can be used for 2.5-3.5 teeth. which is mainly for adult... Newest technology of photon counting technology which is faster, about 2s to get clear images ...thinner only 5mm to make pateint more comfortable.
Size 2 can get positioner free - easier faster to get images to help dentist improve the efficiency.
It's the most economic RVG.
Warranty for three years.
Save a lot than X ray film, say goodbye to X ray film.