IP65 Compliant – Fully protected against the penetration of liquid or solid contaminants – Double protection for high reliability against functional upset. • Encapsulation of the main components prevents dust, particles of metal, spraying water or oil from entering the caliper. • New electronic measuring system protected from liquids and immune to magnetic fields. • Specifications consistent with DIN 862. • Large 1/4" LC display for easy reading. • Auto shut-off after two hours. • Instant inch/metric conversion. • Power supply: one 3V lithium battery, type CR 2032. • Battery life: approx. 1.5 years.