tersedia bubble wrap tambahan, bagi yg paketnya jauh, dan ingin lebih aman. silahkan cek di etalase kami ya.. ==================== harga per unit 42/57/86 stepper motor drive 32 segments TB6600 4.0A 24VDC recommended 1,9V-42V DC power supply; 2, H-bridge bipolar constant phase flow driven; 3, the maximum 4.0A output current 8 optional; 4, maximum 32 segments of 6 subdivision modes available; 5, the input signal high-speed optical isolation; 6, common anode single pulse interface standard; 7, offline hold function; 8, semi-enclosed chassis can adapt to a more demanding environment; 9, to provide energy-efficient semiautomatic current lock function; 10, built-in temperature protection and over current protection. Applicable stepper motor: 42,57,86 2 phase/ 4-phase (4-6-8 wire)