This is running the Dr. Otto bot. I really like this type of service because the bidders determine the cost of the service and its profitability. Thank you boomerang for adding another upvote option to steemit.
Here's an useful tool for determining ROI during the current voting cycle of any Dr. Otto based upvote service:
https://rawgit.com/msg768/mysteemit/master/bidder.html
@boomerang operates similar to Dr. Otto bot, but is completely new code.
good to know, the dr otto ROI tool does work with boomerang. I've tested it.