Features: 1.Small power, mini size, safe, waterproof, energy saving, low temperature, easy to install. 2.Can switch on and off automatically with timer, no need for manual care, never mind. 3.Solenoid valve is not the bigger the better, but the lower heat generation, the more stable to use. 4.Made of high quality metal material, sturdy, durable and long service life. 5.Small size and lightweight, easy to carry and store, convenient to use. Specification: Condition: 100% Brand New_x000D_ Item Type: Solenoid Valve_x000D_ Material: Metal_x000D_ Color: As Pictures Shown_x000D_ Purpose: Fish Tank Accessories, With Timer Automatic Switch On And Off_x000D_ _x000D_ Voltage: 100-240V_x000D_ _x000D_ Power: 50/60 hz_x000D_ _x000D_ Size:Approx.4.6x1.6x3.7cm/1.8x0.6x1.5in(Length x Width x Height) PackageList: 1 x_x000D_ _x000D_ SolenoidValve1 xUSPlug1 xScrewdriver1 x Transfer Cable Note Product is just suitable for 4x6mm/0.2x0.2in high pressure resistant hard gas pipe, _x000D_ such as PU pipe, hose is not applicable._x000D_ Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.