This one is good for outdoor use.
https://www.amazon.com/Stylepie-Portable-Operated-Rechargeable-Grapefruit/dp/B07CHVLFC6/ref=sr_1_1?keywords=pocket%2Bfruit%2Bfan&qid=1560129510&s=home-garden&sr=1-1&th=1

This one is great for indoor use.
https://www.amazon.com/gp/product/B0793N1YKH/ref=ppx_yo_dt_b_asin_title_o00_s00?ie=UTF8&psc=1

I got these two portable fans as gifts. So they are brand new. I think they are perfect for the incoming hot weather. Please let me know if you are interested. Pickup from campus. Asking for 6 each.