Today morning...my car totally canot start the engine...

my mech fren unplug my maf sensor socket and i started the car perfectly

so just changed the MAF sensor...but havent got time to scan it see still got pop out any fault code or not...will update u guys later...
btw...bro aidilj and clavenk...what scanner tools u guys use?
how much is this? i think i should buy one for myself