The Coral Box WF-04 is truly unique: a controllable dosing unit that can be controlled via Wi-Fi via the Coral Box iPhone and Android app. In addition to the digital controllability of the WF-04, it also detects when the dosing bottle is almost empty (through careful calculation). Coral Box claims to have created the smallest dosing pump unit on the market with the WF-04. Below is a list of product features.
Accuracy of 0.01 ml
Easy programming via the smartphone app
Sends a message to your phone when the dosing fluid is low or when there is an error
Ideal for dosing the DSR or balling minerals.