Have this Apple MacBook Air A1466 2015 EMC 2925 128GB intel i5 1.6Ghz 8GB RAM from a public estate sale, asked IT man to erase old files and reinstalled OS  ---macOS Mojave on it,  i have no knowledge whether it will and did completely erase/remove/deactivated all functions that related to previous owner's old date/account.   so sale as is, for parts.  currently no apple ID or any password on it (see pictures). when i test (web online search),  it does work very smoothly and fast, the battery is very good on such aged item and can hold few days.
i only tested the usb ports, charger ports, and speaker all works great.   
   
This is a used and old item with signs of usage.  there is a very small crack line on top left down corner (see last picture), but id did not influence any function activities and also skin off on top/edge of the top cover (see last 2 pictures)

thanks for looking. make a offer. any questions just ask.

i do have a its apple original power adapter (A1436), but with heavy signs of usage such as has mark/label on it  and few places have rubble cover cut/ broken/ peal off on cable. however it still safe and works great.

for by it now bidder, i could include this adapter as a free gift if you want and leave note when you pay.