This program is intended for the appropriate motor selection and other roller shutter parameters. The user can set the following parameters:- profile;- type of installation;- tube diameter;- height and width of roller shutter sheet;- weight of roller shutter sheet;- weight of end profile;- type of control;- type of mounting profile to the tube;- NHK (CSI) using.After calculating the user will have the following information:- total weight of roller shutter sheet;- torque;- maximum tube diameter when having the roller shutter sheet rolled;- number of turns;- operation time;- list of recommended motors.