All the Price Book Items are Saved in your CStore Essentials Account Cloud Database. You can Add, Update or Send Items to POS-Register when required from anywhere.
Follow below Steps to find Total number of Items with CSE Price Book:
1. Login into your CStore Essentials Account,
2. Go To Price Book >
3. Select Items (by default, only top 50 Items are displayed, to load page faster)
5. scroll down all the way bottom, you will see Total number of Items found on the left.