Product details:

For the perfect union of convenience and versatility, nothing beats the Ryobi ONE+ system. This ONE+ 18-Volt Chemical Sprayer features a pump optimized for cordless efficiency that runs off any Ryobi ONE+ battery. Its adjustable spray nozzle makes it the perfect tool for a variety of spraying applications. The ONE+ 18-Volt Chemical Sprayer features a cap that doubles as a mixing cup and a detachable 1-gallon tank for convenience from prep to clean up.