The product is a Sensus SRII water meter with a 6" diameter and 4" height, specifically the model number 4WhL5A 100Cf LHP BTM/B Smart Dp/P. It is designed to accurately measure water usage and has various features for monitoring and regulating water consumption. As a product from the brand Sensus, it likely adheres to high standards of quality and performance in the industry of water metering.