Hercules Sealing Products CMI (custom management inventory) is a revolutionary app that allows quick product management using qr labels. No need to type in long complicated numbers, just scan with your Iphone or Ipad and it captures your part number. This unique app also allows multiple device usage. So more than one person can add parts at the same time, and you can easily switch devices on the fly or jump in on your desktop computer to finish your order. Managing your hydraulic seals, oil rings and cylinders just got easier.