Item Description: _x000D_ 28BYJ-48 Valve Gear Stepper Motor DC 12V 4 Phase Step Motor Reduction Arduino_x000D_ _x000D_ _x000D_ _x000D_ Features: _x000D_ 5 lines cable 4 phase stepper motor can be driven by ULN2003 chip. It also can be connected as 2 phase to use _x000D_ _x000D_ _x000D_ Specifications: _x000D_ Brand _x000D_ Diameter: 27mm._x000D_ Voltage: 12V._x000D_ Step angle: 5.625 x 1/64._x000D_ Reduction ratio: 1/64._x000D_ Original box: No_x000D_ Color: Silver_x000D_ Item size: 31*27*19mm_x000D_ Net weight: 30g_x000D_ Wire Length: 230mm/9"_x000D_ _x000D_ _x000D_ _x000D_ Note: _x000D_ Due to the difference between different monitors, the actual size of the item may have some error or differences . Thank you!_x000D_ _x000D_ _x000D_ _x000D_ Package Included: _x000D_ 1X 28BYJ-48 12v Stepper Motor 15 lines cable 4 phase stepper motor can be driven by ULN2003 chip. 2 It also can be connected as 2 phase to use