Quick adjustment compass with a pressure lever system and automatic spindle fixation. It features fine adjustment via a center drive screw and comes in fashionable color coatings. The compass length is 170 mm, with a working range of up to 350 mm. It includes a lead socket and is packaged in a matching color clear case, made from high-quality zinc die-cast. The pressure lever mechanism ensures rapidity and precision, allowing for automatic, backlash-free fixing of the two compass legs in any angular position. Fine adjustment to within 1/10 mm is achieved through the metal center drive screw, ensuring solid mounting of the replaceable needle and lead.