WonderWheel takes the weight off your back and puts it on the ground where it belongs. Adjustable height makes it comfortable for persons of any stature and suitable for almost any terrain. It installs with the turn of a knob and is easily removed if you need to use it where wheels won't go, but because it's so light you can use your trimmer over the most uneven ground without bothering to take it off. Use your trimmer at any angle. It's great for steep embankments. Why twist your back? Turn the wheels at 90 degrees and just walk straight ahead. You won't have to reach around to support the long end of your trimmer. You can even operate with one hand. Big wheels give you the stablity to avoid scalping and effortlessly achieve an accurate cut. Aluminum frame makes WonderWheel durable and strong. All hardware is made of zinc coated steel and will never corrode or strip. WonderWheel will outlast your trimmer, and because it comes with a universal adapter bushing, it will fit your next trimmer regardless of its style or brand. It's not available in stores. Try it risk free. If you are not completely satisfied, return it, and we will gladly refund your purchase price for any reason within 14 days. Be the first in your neighborhood to own one, or give it as a unique gift.