Specifications: Unit of measurement: mm, inches Workmanship: Digital Accuracy: ±0.02 mm Resolution: 0.01 mm Measuring length: 150 mm Lock: Screw block. Update Frequency: 3m/s Arm Thickness: 3.5 mm Standard: DIN 862 Jaw Length External Measurement: 40 mm Digit Height: 9 mm Additional Features: Waterproof Jaw Length Internal Measurement: 21 mm IP67 Electronic Caliper with Electronic Module, Made of Metal. The IP67 protection class stands for dust and water resistance, ensuring the best resistance to water, oils and coolants. With an absolute measurement system and a momentary zero point offset. In premium quality, with a strong design, with special attention to detail and finish. The caliper is characterized by a very soft and smooth movement of the jaw because the components have been ground in several stages. Stainless, hardened and precisely ground measuring jaws. The jaw thickness of 3.5 to 4 mm ensures high stability. LCD display with legible digits with a height of 9 mm. 4-functions. Processor with a high update rate (3 measurements/s). Choice of indication in mm or inch. Equipped with a rectangular depth gauge extension and jaws for internal measurements. Made in accordance with DIN 862. Supplied in a case, with a quality control certificate. Included is a CR2016 battery. **