• Thickened rubber is added to the handle, it feels comfortable when using it, gently pinch to slow down, and release it to stagnate.
• Integral building molding, strong and , wear‑resistant and .
• Aluminum‑magnesium alloy, lightweight and easy to carry, high bearing capacity, wear , etc.
• Hand‑controlled descender, outdoor rapid descending cavern slow descending equipment, multi‑purpose.
• The safety switch can prevent the of the upper board from falling off, and the upper side board can be quickly opened or closing without opening .