This Listing is for 8 pieces X27 168 stepper motors ,High quality and Brand New! Description: Colour: White Working Voltage: 5 to 10 Voltage. Low current consumption: less than20mA, 5V, 2X100mW. Extremely Robust Construction: Ф30mm X 7.6mm. High μ-step resolution: 1/12°. Directly driven by a μ-controller Cross Reference: X27 168, X27-168, X27168, X25 168, xc5 168, x15 168, x25-168, xc5.168 .