I also bought bought the lame note book,, WAste of money ,,, Pencil and paper are MUCH easier and faster ,, ` Draw a circle and you can chart wind direction and speed,,,, TRY doing that with there so called NOTEBOOK ,,, The money would have been better spent on balls,, and i cant get rid of the damn thing ,,so every time i play ,,,,there it is reminding me of the 5 bucks i WASTED ,