Sale item on craighslist

1-Make a post on craigslist selling a blue electric toy car for kids to drive up to 5 year old for $125 can go to 100
2-communicated with potential buyers negotiate with them and make a deal
3-agreed the buyer come to my house and pick it up
4-Va only send me name, time and phone number 1 hour before the buyer arrive
Hello hope you having a good day btw please only accept if you feel confident you can sell it ill pay commission if you sell it for $100 ill give you $10 if you sell it for $125 ill give you $15