All values are in large print, which improves the user experience and usability of the device. Light weight: Device has light weight and fits comfortably in the hand. ACCURATE AND USABILITY - The thickness gauge accurately measures on surfaces of any shape - concave, rough and convex, thanks to the dynamic design of the measuring sensor. RELIABILITY AND DURABILITY - The measuring sensor is made of steel and coated with Teflon for better protection and durability. The thickness gauge works with high precision in all weather conditions. WIDE USES - It is highly accurate and compact instrument used to quickly and accurately measure thickness of coating or plating on almost all kinds of metal surface.