Mac book high sierra

Location: Yorkshire and the Humber - Barnsley
Swap Value: £300-£400

Description:

MacBook Air (13-inch, Early 2015)
processor 1.6 GHz Intel Core i5
mem 4 GB 1600 MHz DDR3
graph Intel HD Graphics 6000 1536 MB

I want to swap for

large fish tank and setup
bike full suspension
what u got

I am open to ALL SWAPZ