Mackie Onyx Satellite Professional Firewire Recording System 0016881-00 144662822762 but then the screen displays

but then the screen displays a different voltage than what I just set it to

Comes as shown in images

Manufacturer ATI Industrial Automation Model Number TSL-RMB SKU 19-68667 Ref 23-98322

Manufacturer Cole Parmer Model Number 8502-16 SKU 19-38893 Ref 23-51108

Manufacturer WherePort Model Number WPT-3200 SKU 19-21329 Ref 23-96003

Mackie Onyx Satellite Professional Firewire Recording System 0016881-00 144662822762 but then the screen displaysThis item is out of stock. Contact us to be notified when it becomes available again. Specifics Manufacturer Mackie Model Number 0016881 00 UPC 663961009040 SKU 19 37985 Ref 23 98375