External thread structure, which is leak-proof, easy to clean, and stable in pressure. Equipped with a 3-stage carbon fiber filter, it has a total switch for easy daily manual switching without adjusting the flow rate, making it the best choice for beginners.

Features:
Newly upgraded with a total valve switch, convenient for daily manual switching without adjusting the flow rate.
Leak-proof, easy to clean, stable pressure.
External thread design, preventing blockage, the sealing ring is inside the thread, preventing the material from running to the thread position.
3-stage carbon fiber filter, effectively filtering impurities.
New patented bubble counter, directly inject water with a syringe, the equipment can also add water during normal operation.
Highly sensitive safety relief valve, When the air pressure in the bottle exceeds 35kg, the pressure will be released automatically

Specifications:
Main material: Stainless steel
Main color: Silver
Voltage: AC 100V-240V input; DC 12V output
3 size optional:
1L: Height: 22.5cm; diameter: 10cm; 


Package list: 
1*three-stage filter element
1*syringe
1*water bubble counter
1* spare sealing ring
1*7CM refiner
2*suction cups
1* trachea
1*solenoid valve
1* power cord