Twins bike computer

[Brandyman]

Hi
Anybody got the Twins bike computer? I got mine from Aldi and dont know where to fix the magnet or sensor. Any help would be great!!:)

[gclark8]

Down load the entry level Cateye instructions:
http://www.cateye.com/sites/cateye/upload/manuals/en/MT400v1_E-1.pdf