Bench Bleeder worth buying?

[DroptopS13]

Don't waste your money. Grab friend, give him a beer, tell him to pump and hold on command...

Exactly what I decided Ill do. I was just debating it and trying to see if you guys think it would get used more than once. Thanks guys. One last question dot 3 vs dot 4 brake fluid dot 4 just has a higher boiling point so it would be better to put in correct or does it have any other properties to weigh in on. Ive always used dot 3 but Ive always had a slow leak from the master cylinder and dot 3 was the cheapest