MIL-STD-810G Grade DurabilityEngineered with reinforced polymer frame and triple-layer shock absorption structure, our rugged tablet meets MIL-STD-810G certification requirements, there is no effect for 1.2 m fall test. IP67 waterproof, dustproof and shockproof, The rugged tablet can easily face harsh conditions that it falled or rain-soaked for warehouse, geological survey, nursery fields, construction and industrial environment.