This is a complete kit to dispense dry material by Schenck Inc. (stainless steel funnel, lid, and vibrating baffle) Blue frame not included.

The PRO II X Series CAPACITANCE PROBE relays material movement information to the digital control panel which allows you to control the material feed rate.
http://www.binmaster.com/resources/dyn/files/1068286z800c6131/_fn/9250105_Rev2_PRO_IIX_3A.pdf