We are offering nova solar pump. hand held display unit, this give users an inter-face to control variable motor speed low motor speed cut-off , pump and motor wear is reduced float switch input protection, this prevents dam-age if accessory devices connected to float switch socket are wired incorrectly dry run protection, because of this pump get pro-tected against dry running using a water level electrode. corrosion free resistant anodized aluminum frames electronic pressure cut-off, this ensure that outlet pressure is uniform