... range VP—PIVResistance75ΩMake typePAL,NTSCFEATURES:1,Infrared mammary diagnostic instrument main used for check women's mammary glands of various ... superior performance of miniature probe, lightweight flexible, easy to use, optical fiber probe and light source are separated, the use of ... , less heat, more than 8 hours of continuous work, optical fiber probe diameter is small, use light leak less, good ...