LGP-0510 is portable type laser diameter gauge, it's Adopt module design, small ... use, maintenance Product brief: LGP-0510 is portable type laser diameter gauge, it's Adopt module design, small cubage, ... around 10 hours after full charge.Adopt single axis laser scanning technique,Product is small cubage, light weight,It ... by impurity light and smog.Product picture dimension: Laser scan micrometer LGP-10