Small size. Easy to use. Reliable operation. Affordable protection. With that combination of benefits, it? no wonder the Gas AlertMicroClipis the world? most popular multi-gas detector, serving as your trusted companion in hazardous environments keeping you safe without weighing you down. Plus, it? the first multi-gas detector with a rating of IP68 for unmatched water protection. So you can be confident it will stand up to challenging conditions. Due to the shelf life of gas sensors, most multi gas monitors are made to order by the manufacturer. Please allow extra time for delivery of this product.