Features: TMC2209 provides load and loss of speed detection technology. The motor driver features current dynamic regulation technology that saves up to 75% of electrical energy. Operates motor mode more smoothly and helps prevent loss of steps and jittering. TMC2209 incorporates stealthChop2 ultra-quiet technology. TMC2209 runs cooler due to improved thermal design, helping to lower temperature during operation. Package Includes: 1 x TMC2209 V1.2 Stepper Motor Driver 1 x Wire Specifications: Material: Metal Size: 20.32 x 15.24 mm Peak Current: 2.8 A Voltage Range: 4.75 V - 28 V DC Interface: Step/Dir Note: Please allow 1-2 cm error due to manual measurement. Please ensure you are comfortable with this before purchasing. Due to differences in monitor displays, the image may not reflect the actual color of the item.