R**7
no really worth it.
bought second hand . followed instructions as best i could noticed no difference to picture quality.i have a year old uhd tv so i think its technology is beyond the reach of this product.
M**B
Absolute rubbish
Absolute rubbish, very basic, did not include specific TV model picture enhancements
A**R
Not impressed
Received the product to find the usb stick was empty had nothing on it so I couldn't calibrate my 4k tv.
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