Aqua Charge Portable Rechargeable Pump with 12 Volt Charger Adapter Portable, rechargeable water pump that runs on safe low-voltage battery Ideal for draining water from clogged toilets, hot tubs, aquariums, and watercraft Single ergonomic on/off control knob; 200-gallon-per-charge pump capacity Comes with 8-foot hose, rechargeable NiMH battery, charging station, and 12-volt adapter Measures 7 x 5.5 x 3.25 inches (W x H x D) and weighs 3.6 pounds; 1-year limited warranty