1、Using large crystal element voltage stabilizer chip and high frequency low-resistance electrolytic capacitance, more efficient, more stable performance, but smaller ripple. 2、The processor adopts GD scheme, stable performance, fast operation speed. 3、Motor drive uses the electric vehicle special IC drive, less power consumption than triode, more powerful driving capacity. 4、9632 High frequency operational amplifier for current sampling, faster and more accurate. 5、Posture control using original ST six-axis gyroscope, more precise angle and more sensitive posture recognition. Features: Using large crystal element voltage stabilizer chip and high frequency low-resistance electrolytic capacitance, more efficient, more stable performance, but smaller ripple. The processor adopts GD scheme, stable performance, fast operation speed. Motor drive uses the electric vehicle special IC drive, less power consumption than triode, more powerful driving capacity. 9632 High frequency operational amplifier for current sampling, faster and more accurate. Posture control using original ST six-axis gyroscope, more precise angle and more sensitive posture recognition. Specification: Color: black Material: Alloy Steel Dimension: 17*10cm / 6.7* 3.9in Weight: approx. 342g Package List: 1 * Circuit board