Single nozzle with a series connection and a nipple, so you can link multiple units to cover a very large yard. The sprinkler can be inserted into the ground for a simple, convenient, and neat installation. Made from quality ABS impact plastic for durability and long life. The tightly sealed water outlet prevents leakage, maximizing water use and delivering effective irrigation. Adjustable spray from 90 degrees to 180 degrees to 360 degrees, allowing an even layer of water without overspraying. Fine water droplets help protect flowers and plants. Easy setup: connect the yard sprinkler directly and insert the bottom spike into the grass. The spike is strong enough to penetrate most turf, saving water and time compared with traditional handheld nozzles. Use scenarios: Irrigate a large lawn by linking multiple units in series to achieve wide coverage with minimal effort. Water edges and around flower beds or shrubs by adjusting the spray arc to focus on specific areas. Establish or maintain lawns or seeded areas by quickly staking the sprinkler into the ground for fast, efficient irrigation. Key attributes at a glance: function groundinsert sprinkler with adjustable arc; compatibility series connection via nipple for scalable coverage; size ground stake fits most turf; material ABS impact plastic; performance leakproof outlet and efficient irrigation.