Introducing the TCS DC 4.5V Miniature Solenoid Valve, engineered for efficiency and longevity. With a voltage range of 3.2-6.0V and a maximum pressure of 600mmHg, it delivers over 1.0LPM of air flow in under 5 seconds. Perfect for applications in sphygmomanometers, nebulizers, and aromatherapy machines. Experience high performance and reliability with ISO-certified quality. Welcome to visit our website!