Offers all of the features found in models costing more than twice as much. The A100 uses next generation Super Suction Cup Mount. It uses a Screw to engage the suction cup which can hold over 1KG, making it stronger than most magnetic mounts. It also offer the flexibility of use on any thickness of acrylic or even 1/2" or thicker glass sumps. Features DC Electronic 12V Pump Safe for use in Marine or Freshwater Patented Optical Sensor with great resistance to premature top ups caused by small waves in the sump. Floating Sensor with safety cover provides added safety by turning the 12 volt pump off in the event that the sump level reaches the float. This will also initiate an audible alarm. Specifications