Features:* 100% brand new and high quality* Made of high quality material, durableand practical to use* Peak current can reach 5.6A* Zero vibration at low speed with minimum noise.* The power supply voltage can reach 48V.* Strong anti-interference ability, in harsh grid environment, can achieve high-precision positioning.* Photoelectric isolation, the maximum pulse response frequency is 200KHz.Specification:* Input Power: 24-50V DC Power, Typical Value: DC36V* Output Current: 1.0A-5.6A, 8 Steps Adjustable, Resolution 0.5A* Drive mode: Two-level constant current PWM Drive Output* Insulation Resistance:> 500M At Normal Temperature And Pressure* Insulation Strength: 500V / Min At Room Temperature And Pressure* Size: 118 * 75.5 * 34mm / 4.65 * 2.97 * 1.34in(Approx.)* Mounting Hole Distance: About 112mm / 4.41in(Approx.)Package Contents:1 * Stepper Motor DriverNote:1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2.Please allow slight manual measurement deviation for the data.