No need for pumping or lugging with the Original Power Sprayer. It's Completely self-contained, and rolls easily over lawns and gardens. The wand is always right at hand for a powerful, long-lasting, and adjustable spray. The charge on the battery can last for 6 hours, and the wide-mouthed container can hold up to five gallons. Our heavy-duty version offers Viton seals and a polyethylene handle for corrosion-resistant performance.