1. Anti-condensation and anti-fogging: The counting system of this cold water meter adopts vacuum sealing, which can greatly prevent condensation and fogging. 2. Thread size: 15 mm (1/2 inch): The water meter with accessories has a wide measurement range and a small starting flow. The thread size is 15 mm (1/2 inch), and it can withstand water temperatures from 0 to 40°C. 3. Clear reading: The word wheel and pointer display of this 15 mm cold water meter can maintain clear readings for a long time. The readings are not easily contaminated, and the water meter has an arbitrary rotation function, which brings convenience to meter reading. 4. Vertical or horizontal installation: The size of the cold water meter with accessories is approximately 11.5*7.5*8.5 cm (4.5*2.9*3.3 inches). It can be installed vertically or horizontally, which is convenient and practical. It has an elegant appearance and a compact size, saving space. 5. High-quality iron and ABS materials: The water meter is made of high-quality iron and ABS materials and is equipped with a protective cover, with stable and reliable performance.