Offers integrated sampling pump designed with SmartSample technology to prevent moisture from entering pump and save time with reliable pump block detection. Provides continuous visual confirmation of detector operation and compliance with the IntelliFlash™ feature. Detects up to (4) hazards including H2S, CO, LEL and O2. Features easy, 1-button operation and built-in rechargeable lithium battery. Rugged and durable with built-in concussion-proof housing. Equipped with standard datalogging and event logging and multi-language support in English, French, German, Spanish and Portuguese. MicroDock II compatible for easy calibration, test and record storage.