Product description BWE Features: -Includes: Controller, charger, dual micro reed float switch, pump, sensor to monitor battery fluid levels and battery box (battery sold separately). -Pump system. -Fits next to the main AC pump and automatically begins pumping during a power outage, when the main pump fails or when water flow exceeds the capacity of the main pump. -Unique monitoring system sounds an alarm when maintenance is needed or a problem arises. -Light on the display panel will indicate the cause of the alarm and the corrective action. -Pumps up to 6 hours continuously. Finish: -Yellow. Hardware Finish: -Stainless Steel. Material: -Plastic. Hardware Material: -Stainless steel. Number of Items Included: -9. Corrosion Resistant: -Yes. Frequency: -60 Hertz. Generic Specifications: -Power supply requirements: 115 Volts AC. Dimensions: Overall Height - Top to Bottom: -6.5". Overall Width - Side to Side: -8.5". Overall Depth - Front to Back: -4.5". Overall Product Weight: -3.5 lbs. From the Manufacturer The Basement Watchdog Emergency Battery Backup Sump Pump pumps 2,000 GPH at 0 ft. of lift or 1,000 GPH at 10 ft. of lift. This convenient pump fits next to the main AC pump and automatically begins pumping during power outages, when the main pump fails or when water flow exceeds the capacity of the main pump. Its unique monitoring system sounds an alarm when maintenance is needed or a problem arises. A display panel indicator light will identify the cause of the alarm and the proper corrective action. Battery not included. See 30HDC140S for the battery.