leaving the country, Make an offer that cannot be refused

I am posting for a visiting professor who is leaving soon. Here are the things we want to sell.
Please check the craigslist links for picture and more details.

1、kids bike 130
https://sfbay.craigslist.org/pen/bik/6172892207.html

2、Dell monitor OG283H $80
https://sfbay.craigslist.org/pen/sop/6167247495.html

3、Baseball Bat $10
https://sfbay.craigslist.org/pen/spo/6167256366.html

4、300 Mhz TP-link router $15
https://sfbay.craigslist.org/pen/sop/6164251395.html

5、keyboard $5
https://sfbay.craigslist.org/pen/sop/6167252483.html

1. bike pump: $10
   https://www.walmart.com/ip/Bell-Sports-Air-Attack-350-High-Volume-Floor-Pump-Red/47412946