Processing unit
The body of processing unit has been very precisely made of aluminum alloy with regard to its possibly smallest size and shape allowing easy placing to all harness types. Thanks to this, it is very resistant to pressure and hard impacts. In addition, it provides waterproofing independently on the filter placed in the forehead between the cable passages. The control unit is marked by the m² multi logo on the upper side and an identification label with production data is placed on the back.
Control unit
The body of the control unit is made of stainless steel and is connected to the processing unit with a flexible cable. The control unit has a display for displaying of icons and a single control button. The control unit is very well protected against the pull of magnet and possible electric shocks.
Original source:
https://skydivestore.com/m2-aad/