... to use, maintenance Product brief: LGP-0510 is portable type laser diameter gauge, it's Adopt module design, small cubage, weight ... full charge. Gauge adopts big size Flash Memory, data can be saved into memory.LGP-0510 Specification: Measuring range: 0. ... half transparence glass object,Characteristic:1.6kg Portable gauge, very convenient for moving and measuring. it will work around 10 hours after ...