IP67 inside/outside digital caliper with depth bar and ABSOLUTE scale. Superb resistance to water, oil, dust and coolant, making it ideal for tough workshop applications.Easy to read LCD display. internal, external, height and step measurement (quadri feature). Inch/metric conversion. Origin setting with intelligent memory that retains this setting even with the power off. Zero setting.No overspeed error. Locknut.Extra batteries available - Order Code ENR -904-0150K.