Advantage: Pulse aeration has 4 sharp pulses, which can penetrate to the ground, can aerate, loosen the soil, let the air, water and fertilizer go down to the roots, so that the lawn grows healthier Comfortable Foot Bar Design: Our lawn aerator and foot bar provide extra leverage, It can make 4 sharp pulses smoothly insert into the soil with the strength of the feet. Spike aeration loosens the soil and thatch, allowing air, water and fertilizer to penetrate deep into the roots Convenient: Our aerators lawn tool is made of durable steel structure with simple assembly instructions. The height of the manual aerator can be adjusted in two stages, which is convenient for people of different heights. It is 35/38.5 inches tall and 10.4 inches wide. Soft to the touch and can effectively protect hands Height Adjustable: Spike lawn aerator adjustable height makes it suitable for any grade; you can choose a comfortable working height without bending over to work; the longer comfo