cell phone holder desktop model

Description

this is an extendable cell phone holder desktop model the only hardware that you need is 5XM5 bolts 30mm long; 5XM5 nuts and a spring. in the picture you can see a part of the assemblie. the exptentable arm can be printed as much as you want that will make your arm longer. the adjusment knop you have to print 5 times. how longer you go how more bolts and nuts you need to assy the cell phone holder.