A-SZCXTOP 6 inch Electronic Digital Caliper with Large LCD Display Stainless Steel Vernier Capliper (Style 2) Made of high quality stainless steel,anti-scratch and durable Big LCD display,easy reading,can display in inch or millimeter Base measuring function:Inside,outside,depth,step measuring Low voltage warning by flashing display,battery 1.5V,type LR44 Zero setting at any position,measuring range 0-150mm/0-6,resolution 0.01mm/0.0005,accuracy:0.02mm/0.001