B08X6P7VZ7 G GENEINNO 200M Tether Titan Professional Underwater Drone ROV AUV Robot with 4K UHD Camera Remote Control Undersea Detection for Viewing, Recording, Fishing, Salvage Work (Laser Scaler)

This Laser Scaler only suitable for G Geneinno T1 / T1 Pro underwater drone
T1 Pro laser scaler shoots two laser beams 75 millimeters apart.
The size of the target can be analyzed via equidistant laser dots on the surface.
The laser scaler could measure unusual objects such as underwater creatures, reefs and underwater structures at depths that divers cannot explore, saving time and safer.