This aquarium CO2 solenoid valve features automatic control with a timer plug, allowing it to turn on and off automatically for user convenience without manual intervention. It operates at a safe 12V low voltage, minimizing the risk of electric shock, and is designed to be waterproof and dustproof for enhanced safety and durability. The valve is equipped with high-quality sealing rings, ensuring excellent sealing performance that prevents water leakage and air loss, thus promoting efficient operation. Its all-metal structure and aluminum material in the docking part contribute to its sturdiness, ensuring long-lasting and reliable performance. This versatile electric magnetic valve is compatible with various connections and can be utilized in multiple applications, including aquariums, hydroponics, and irrigation systems. Plug Type: UK Plug (suitable for Malaysia, the United Kingdom) / EU Plug (suitable for Indonesia, Germany, France, Spain, Italy) Voltage: AC220V Color: Silver Material: Aluminum Alloy Package Contents: 1 x Aquarium CO2 Solenoid Valve Only the above package content, other products are not included. Note: Light reflection 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.