The largest-in-class 5.85-inch touch surface (5.5-inch display) provides more quality information to the device users and at the same time, it enhances working condition with the best-in-class outdoor readability for users to read the screen even in bright sunlight.

Through Bluebird TankSmith® technology, EF550 is designed for the enterprise with the highest-in-class drop spec of 6 ft. (1.82m) and sealing up to IP68 to provide the ultimate durability and usability allowing use in environments exposed to water, humidity, or dust.