The portability
The most important element of Pro-kin system is his portability.
PK200 is powered with two inner rechargeable  batteries (stilo AAA). This technique feature allows to PK 200 W system to work in autonomy without the direct connection  with the electric net. Indeed if the system is interfaced to a portable  personal computer ( it is also powered with the inner battery) it will be possible to do proprioceptive assessment into rooms without the net  nutrition.
The autonomy of the system is about  20 work-hours continuous. The batteries are rechargeable with the proper battery charger which is included with the system.
The system and all the other accessories are present into an elegant and diplomatic bag which is overstuffed to guarantee the maximum safety during the transports.