Metrix Plus Coat Scope 5k - 1.5 V Coating Thickness Gauge measures the paint's coatings without damaging the surface of the metals such as plastic, steel and wood. The Thickness Gauge stores the measurements and also can perform analysis based on the readings derived. There are various formulas installed in the 1.5 V Coating Thickness Gauge to perform calculations for optimum results. There is an alarm sound in the device to indicate the maximum limit reached. Product Specifications- Brand- Metrix Plus Measuring area- 6 mm Weight-90 grams Model- Coat Scope 27 5k Measuring range- 0.9 - 350 mm Product Dimensions- 130 x 65x 35 mm Power- 2 x 1.5 V AAA battery Resolution- 0.1 micro m, 1 micro m