leaf blower mulcher

Can the Toro Ultra blower/vacuum/mulcher suck up acorns without damaging the impeller?

I desperately need a leaf blower/vacuum/mulcher for the incredible amount of leaves and acorns in my yard…but I’m afraid I’ll destroy the impeller or motor with all of the acorns. I have two 50+ year oak trees on my lot–one red oak, one [...]