Equipped with light detecting flow switch, the precise Easi-Flo II is more durable and smarter by giving signal when necessary. A must have for you who are just looking for more. 
• Electronic Eye Light detecting flow switch act as the eye of Easi-Flo II to watch out for condensate water level for a more precise control. 
• Overflow Protection An overflow LED light will lid and buzzer will activate when there's a malfunction occurs. You are protected. 
• Waterproof PCB The PCB comes with a good waterproof sealing as protection. Worry no more a,ot.: Short circuit. It extends the lifespan of the unit too.