The Black Book is a photo based storage device for all your drag racing needs. You can log as many cars as you need with a photo of each car on the main page. Simply take a photo of your time slip and it automatically logs temperature and location and saves to the date on the calender page with option of adding notes or highlighting a PB time slip. Ideal for taking photo of boost controller settings or data logs or timing retards and save them to corresponding time slip for future reference. No more losing time slips as you can even enter all previous slips from the years of racing. The black book is designed buy a drag racer for drag racers.