Fangrui Product Details New And High Quality. Position/speed/torque Closed-loop, It Can Run At High Speed Without Losing Step. Field-oriented Control, Low Noise, Low Vibration And Low Calorific. 4 Half Bridge Driver With 8 Mosfet, High Operating Efficiency. 14 Bit Magnetic Encoder, High Angle Resolution. Support 1-256 Subdivision,odd Subdivision Is Also Avaible.(such As 11 Subdivision) Maximum Speed 1000rpm.support Motors With 0.9 Degree Or 1.8 Degree . The Maximum Printing Speed Can Reach 150-180mm/s And Easy To Install And Wire. With Usart Interface, You Can Connect The Computer By Serial Port, For Parameter Adjustment And Query. Board Type:mks Servo42c V1.0 Microprocessor:crotex-m0+ Mootor Driver:4 Half Bridge Driver With 8 Mosfet Input Voltage:7v-28v Encoder:14 Bit Magnetic Encoder Adjustable Current Range:0-3000ma Subdivision:1-256(default 16) Maximum Speed:1000rpm Angle Resolution:0.08 Degree The Frequency Of Update:position 10khz/velocity 10khz/torque 20khz Type:a:mks Servo42c+motor Colour:black Material:pc+metal Size: