Rod: aluminum alloy product There is a precise scale mark on the pole, no need to shrink frequently, just adjust the length for the first time, and then adjust it according to the scale value indicated for the first time, which is very convenient The total length of 110mm can be adjusted at will The crutch consists of 4 sections The second section from the bottom is with shock absorption function If you dont Like the shock-absorbing spring, you can completely shrink this section back without affecting the use, and the total length is enough Instructions: 1 Unscrew the locking device until each section of the pipe can be expanded and contracted freely 2 Open or shrink to the desired length 3 Tighten the locking device until it is fully locked, but without excessive force 4 Do not exceed the "STOP" mark 5 If the head of the stick is stuck in a crack in the stone, don't shake it, try to pull it out vertically product features: Handle: L-shaped angle suitable for human hands, more comfortable to use The strength of aviation aluminum alloy rod is the same as that of the same cane, but it is light in weight, strong in texture and durable The new shock absorber design can reduce the impact of the wrist, arm and shoulder The adjustable nylon wrist strap can be relaxed or tightened and can be easily adjusted to the required firmness The tip of the rod is made of tungsten-manganese steel The tip of the rod is very durable If it is stuck in a rock or ice, it is not easy to slip If the tip is recessed, it can usually be stuck more firmly The rod tip rubber protective cover is provided, which can be non-slip when snowing, so that when walking on relatively soft ground, it will not be pulled out due to the insertion too deep It is an indispensable tool for outdoor activities such as mountaineering, hiking, and traveling