Here is a concise description of the provided images:
* Image 1: A black 50mm plastic water meter resting on a cardboard box labeled "MIXER TAPS & VALVES".
* Image 2: A close-up view of the water meter's dial face showing the digital and analog meter counters, ISO 4064 standard compliance, Class C rating, and Q_n: 10.0\text{ m}^3\text{/h} specification.