Gilmour, medium duty, Hybrid impact sprinkler, with step spike, shape adjustment is as simple as moving the collars to mirror the shape of your desired coverage area, 360 Degree coverage, simply pull up on the aqua top, spray distance control by moving the adjustment arm forward for closer watering & back for more distance, on/off switch eliminates trips from sprinkler to spigot & lets you adjust water flow without getting soaked, aqua touch points steer the user to modify settings to meet their watering needs, step spike provides leverage when putting into the ground, glass filled nylon spike & aluminum spike provides durability, lifetime .