Misuratore di spessore digitale ad ultrasuoni 0,75-600 mm per metallo e plastica
(±（0.5%H+0.04mm);H is thickness value. (0.75~600)mm（Steel）. 145mm 74mm 32 mm. 2pcs 1.5V AA size(not included). more than 50 hours (LED backlight off). 128 64 LCD with LED backlight. Power Source. 40 values of saved data.