https://www.easydigging.com/gardening/articles-g/garden-hoes/adjust-switchblade-hoe-height.html
How to adjust the Switchblade Hoe handle length and angle
The handle of the Switchblade Hoe can be adjusted for any user's height. Work in a good upright posture to avoid back pain.
how tothe switchbladeadjusthoehandle