* ISO 4064 Class B* Made of PPO or brass 
* LCD and Dry-Dial display
* Horizontal installation

Advantage: 
* Made of PPO which is up to the mustard of drinking water; 
* Due to easily being operated by touch less card, this meter is all-sealed and good at water proof. 
* Safely data save, 10 years data save after power off. 
* Periodic open/close valve to prevent valve from rust buildup
* Battery can be used for 6 years due to low consumption design. 
* Automatic close valve when being effected by strong magnet. 
* Batter is easy to be replaced
* Patented ball valve which has high-temperature resistance, costs low consumption and causes low pressure loss