Adopts the copper, stable and reliable performance. Counting system adopts vacuum sealing, prevent condensation atomization. Word wheel and pointer display can keep clear reading for a long time, reading is never polluted. Counter with arbitrary rotation function, bring convenience to the meter reading. Wide measuring range and small initiating flow. Beautiful appearance, small size. Features -Color: Blue. -Material: Alloy+Glass+Copper. -Size: About 11.50X8.50X7.50cm/4.52X3.34X2.95inch. - Working temperature: 0 degree centigrade~40 ( degree centigrade) - Boundary flow: 1.5 ( / h) - The minimum reading: 0.0001 - Pressure Level: PN1.6 - : 1.5 /h. - nut: 1/2" & 3/4" - Temperature applicable: 0-30 degrees Celsius - Durable Material: this water meter is made from the materials, resistant to corrosion and condensation deposits. - Easy to Install: Just like install these old school water meter. - These water meters are designed for and convenient operation, even under harsh conditions. - This item is manufactured with for durable and use. - This water meter adopts the material, and with a protective cover, stable and reliable performance. Package list: 1 x Cold Water Meter