Attributes . Inteliflash Verifies Operation and Compliance to Both The User and Supervisors From Up to 20 ft / 6.1 m, One-Button Operational Simplicity, Easy to Identify Icons For Onsite Auditing and Compliance, Field-Proven Surecell Sensors Offer An Unprecedented Performance, Even In The Harshest Environments, Easy-to-Read, Multi-Language LCD Displays All Four Gas Concentrations (H2S, Co, O2 and Combustibles) Simultaneously, Audible, Visual and Vibrating Alarm, Extended Alarm Bars, Flexible, Interchangeable Battery Options with Extended Run Times, Full Function Self-Test Is Initiated Upon Activation and Runs Continually During Normal Operation, Heartbeat Pulses Continually During Normal Operation, Extensive Datalogging and Event Logging Capability,, User-Options, Such As Flip Display, Accessible Through Ir Interface For Tamper-Proof Operation, Multi-Language Support In English, French, German, Spanish, and Portuguese, Capatible with Microdock II Automated Test and Calibration System. . Names