Round shaped lever handle.This model includes a diverter. For identical design without diverter, see model # AB1601Simply press the diverter button to switch between up to two separate shower fixtures.The pressure-balanced valve provides water at nearly constant temperature, despite pressure fluctuations in either the hot or cold supply lines.This pressure balanced shower mixer only controls the water temperature not the water pressure. The handle turns to the right and starts out cold, keep turning for hotter water.Sleek modern design.User-Friendly installation.Certified by Uniform Plumbing Code (cUPC)Quality Guaranteed! Comes with a 5 Year Limited Lifetime Warranty.