Low Temperature CO2 Solenoid Valve Regulator for Aquarium Fish Tank - Precision Electromagnetic Control Aquarium Co2 Solenoid Valve Regulator Low Temperature Co2 Aquarium Fish Tank Electric Magnetic Valv Plug Type: EU Plug,it applies to Indonesia, Germany, France, , Italy and so on. Power supply: input AC100-240V output DC12V Working pressure does not exceed 0.6MPA The solenoid valve is energized and turned on, and the power is turned off and off, Can be automated with a timer Types: Double Head Colour:Black+silver Material:Aluminum alloy Package Contents: 1 x Co2 Solenoid Valve 1 x plug Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.