Sorry I'm 13 and pretty awkward and thank you to all who responded and viewed this
The handle looks like it could be from a bug sprayer that you pump to build up pressure.
I've used most types of saws and a few electric tools, my dad will be helping and any model and accuracy is fine with me.
I've used most types of saws and a few electric tools, my dad will be helping and any model and accuracy is fine with me.