From the auction site:
SeaWorld Orlando's most anticipated coaster, Mako, opens to the public, Friday June 10th, 2016. Get ready to experience 4,760 feet of steel track and a 200-foot drop at a top speed of 73 mph. Bid now on the opportunity to be among the first to ride the biggest, longest, and fastest coaster in Florida before the public on June 8th, 2016, while helping raise more than $20,000 for nonprofit, Give Kids The World Village. For one week, Give Kids The World Village provides children with life threatening illnesses and their families the chance to create a lifetime worth of vacation memories. By coasting you can help provide the happiness that inspires hope for children and families who need it the most!
Bid now to be among the first to ride Mako, with proceeds going to Give Kids The World.