memakai motor made in japan 12v 1000rpm Deskripsi : Robot Dimension : Length = 17.5cm Width = 15cm Height = 6cm Spesifikasi Hardware : 16 sensor garis 2 LM 339 ic komparator 8 VR untuk setting sensor Driver 7 buah relay NEC 2x LM317 speed level switch , speed forward adjustable , speed backward adjustable 1 Ubec 5v 3A 8 switch to change color line black to white or white to black 1 switch on/off power 1 switch o/off motor 2 motor Dc metal gearbox 2 roda akrilik Roda bebas kunci L cadangan untuk melepas roda https://www.tokopedia.com/isee/wipro-wp-kunci-l-standart-2mm-2-0mm-per-pcs