ANENG 0.01mm Digital Thickness Gauge Mini Dial Thickness Gauge Caliper Meter Carbon Fiber Composites Width Measure Tools - Blue Features:Made of extra strong carbon fiber compositesLinght weight durable to use8 mm LCD display Suited for measuring the thickness id paper,film,wire,sheet,jewery,leather ect.100% Brand New.Size: 10.5 x 3.5 x 2 cmMeasuring range: 0-12.7 mm/ 5inchResolution: 0.01mm/ 0.0005 inch.Accuracy:0.1mmPower:SR44/LR44 1.55V battery Battery not included