Should I get a GVP straightener from Sally Beauty Supply or the TIGI Bed Head Nano-Ceramic Straightener??

My choices are from only those two considering the highest I can go is $70-$80 (meaning NO Chi, kthnx)


But I really need help deciding!Should I get a GVP straightener from Sally Beauty Supply or the TIGI Bed Head Nano-Ceramic Straightener??
TIGI... they make good productsShould I get a GVP straightener from Sally Beauty Supply or the TIGI Bed Head Nano-Ceramic Straightener??
Id say go with the TIGI Bed Head
bed head then if it does not work return it.