3 Intelligent Operating Modes – Auto, Timer & User Automatic Water Level Detection, Avoid Overflow, Longer life no mechanical system Customizable Timer Functionality up to 99 hours, 59 minutes User Mode - manual control with automatic protection on overflow Microcontroller based design - Power failure Protection (Not start motor every time on power fail and comeback) 20 Ampere Relay, 230 Volt Dry run Protection, Dual tank sensors, Indication of both tank Power on delay time 8 Sec to avoide power surge on motor. 3-position switch with Bypass, Cut Off, and Working modes for complete flexibility