These straighteners have tonnes of features that GHD's don't, rave reviews and nearly everyone (including my wife) seem to think they are either as good as, or better than GHD's. They also have a really long swivel cord.
(From Argos Website)
The Clearstyle Ionic Hair Straightener has an integrated digital display with 6 heat settings for you to choose, whilst adapting the temperature to the moisture levels in your hair.
Model number: cs2400.
Variable temperature so you can adapt this to your specific hair need for ultimate control.
Ionic generator is good for smooth and frizz-free hair.
30 seconds quick heat up and fast heat recovery.
Variable temperature so you can adapt this to your specific hair needs for ultimate control.
Maximum temperature 220°C.
30 second heat-up time.
Ultra-fast heat recovery.
Heat ready indicator.
Ionic conditioning locks in moisture to keep hair healthy and frizz-free.
Width of plates 25mm, length of plates 90mm.
Automatic safety shut-off after 60 minutes.