Durable Material: The adjustable umbrella frame is made of thick stainless steel tube and ABS, which is strong and durable and can protect against sun and rain. It has good load-bearing capacity, will not shake, and can be used for a long time. Multifunction: The umbrella part of the adjustable umbrella stand can be adjusted 360 degrees. Telescopic adjustment up or down and the length you need. Easy to Install: The adjustable umbrella holder is easy to install on the handle of a bicycle or wheelchair. It is very suitable for cycling on rainy or sunny days, freeing your hands to increase safety. Widely Used: The adjustable umbrella holder is suitable for bicycles, electric vehicles, strollers, wheelchairs, fishing chairs, etc. It can be used with an umbrella to protect against rain and sun and enjoy the fun of cycling in all weather. Telescopic Design: The umbrella frame can be adjusted up or down to meet the different lengths required by different applications