BWD12-120C Computerized Sump Pump

Features Basement watchdog. Computer operated ac/dc sump pump system. Totally submersible double insulated motor. Automatically switches to battery ( dc) power when electricity fails begins pumping when water volume exceeds main pump capacity. Recharges with 20a charger ( included). Daily test mode runs the pump. Tests the battery and displays the number of battery hours available to pump. Pumps 2200 gallons per hour to 10 ft. Lift. Pumps on ac to assist main pump. Sounds an alarm when: 1) battery needs water. 2) battery is old or discharged. 3) battery cable is loose or corroded. 4) power is out. 5) pump is clogged or broken. 6) pump was activated. 7) only three hours of continuous pumping remain ( battery not included). Can be used with optional remote alarm model #bwd-ra. Use model #30hdc140d 7.5 hour run time deep cycle battery.. Dimension - 16.2 x 9.3 x 22.1 in.. Item weight - 28.65 lbs..