Experience complete mastery over your Rossmont Mover & Riser pumps with the Waver controller! This AC powered device provides full control over your Mover powerheads & Riser Pumps. Its electronically adjustable flow rate & effortless interface allow you to adjust flow from anywhere. WiFi enabled and two independent channels, you can vary speed from 30-100% & explore 6 preset modes. Now control your closed loop flow & match natural reef settings, all from the comfort of your home or afar. Connecting to the Waver is easy & only takes a couple minutes. The browser-based app can be accessed with any phone, tablet, or desktop that has WiFi & an internet connection. Plus, you can wirelessly update, backup data, & access with a unique login. Dimensions - 5.0" L x 5.27" W x 1.375"H. Cord & Channel Cords Length - 5 & 1.8 ft. Power - 120 VAC.