Item Type: Digital Caliper Material: PA66 Resolution: 0.1mm / 0.01in Range: 0 to 150mm / 0 to 6in Tolerance: ±0.2mm / 0.01in Battery Type: SR44/LR44 1.5V Button Battery 50mAh x 1 (Inbuilt Battery) 1、From 0 to 6in: This digital caliper provides measurement in ranges from 0 to 150mm / 0 to 6in with 0.1mm / 0.01in resolution and 0.2mm / 0.01in tolerance. 2、Large LCD: This caliper measuring tool adopts super large LCD display that can clearly show you the measuring results. 3、Inch Millimeter Conversion: This home vernier caliper supports inch and millimeter conversion, providing great convenience. 4、Auto Off: This electronic digital caliper will automatically power off after 5 minutes inactivity, which is energy saving. 5、Durable Material: This vernier caliper is made from reliable PA66 material, which ensures long service life.