Hey there
The number one scale there is that you can trust and the most popular is the RCBS 505. This is what you need. You can go digital, but you still should have the RCBS 505 for back up and to make sure the digital is correct.
The Lee plastic scale you can try to sale in the 4-sale section if you advertise it like this.
Lee powder scale 4-sale with $10 dollar bill to take off my hands

Yours for " they pay the shipping"

Just kidding I had the same Lee scale, that thing is scary.
Troy