7.5g/h Oxygen/Air Source Ozone Generator
$100.00
1. A built-in 8-10L air pump.
2. A flowmeter to control the air flow within 1-5L/Min.
3. A 120 Minutes mechanical timer.
4. A toggle switch to control the built-in air pump.
5. An ammeter to show real-time current level.
6. Support oxygen and air as feed gas. (To use an external gas source, you only need to turn off the air pump.)