These subseries come with Step Tracker GBA-800[5554] GBA-900[5641] GBD-100[3481] GBD-800[3464] GBD-H1000[3475] GBX-100[3482] GG-B100[5594] GMA-B800[5555] GMA-S130[5540] GMD-B800[3486] GR-B200[5635]