| Casing | Per NEP -2 | 
| Water Ingress | IPX5 | 
| Weight | TBC | 
| Overall Dimensions | Width: 7.1 in \ 180 mm, Height: 2.2 in \ 57 mm | 
| Supply Voltag | 12v only | 
| Max Drive output | 8A continuous, 16 Amp peak | 
| Network | 1xMicroC | 
| Feedback | Variable voltage from HELM -1 drive unit | 
| Drive output | To PUMP-1 or HELM-1 | 
| Power supply | 12V |