This is a great concept that is very powerful mentalism. A great use of technology to take things to
the next level. BUT be aware that unless you want to / can use an accomplice, it doesn't work as it
does in the trailer. There is an iOS app available to have it work solo, but it's *** only on iOS,
You are wrong, it works much more easier on Android , the product is great, and works great , plus it is the best and does the work perfectly, high quality sound .