1、Digital servo is fast, flexible, convenient, reliable, compatible and anti-interference. 2、Coreless motor provides high efficiency motor system. 3、Double ball bearing with low noise and fast heat dissipation. 4、Standard digital servo steering engine with large torque. 5、Wonderful accessory for model fixed wing aircraft, helicopter and car. Features: 1. Digital servo is fast, flexible, convenient, reliable, compatible and anti-interference. 2. Coreless motor provides high efficiency motor system. 3. Double ball bearing with low noise and fast heat dissipation. 4. Standard digital servo steering engine with large torque. 5. Wonderful accessory for model fixed wing aircraft, helicopter and car. Specification: Control system: Positive PWM control (1500 usec neutral) Operating voltage range: 4.8V - 6.0V Operating temperature range: - 20 ° c - + 60 ° c Test voltage: At 4.8 V Standing torque: 4.0kg-cm Speed: 0.07 seconds / 60 °  at no load Idle current: 250mA at stop Operating current: 1300mA at no load At 6.0 V Standing torque: 4.5kg-cm Speed: 0.06 seconds / 60 °  at no load Idle current: 300mA at stop Operating current: 1750mA  at no load Dead zone width: 3 usec Laps: 15,000 Operating limits: 60°±10° Direction: Retiming/pulse stroke 1500 to 1900 usec Drive type: FET drive Motor type: Coreless motor Potentiometer type: Indirect drive Amplifier type: Digital control Size: Approx. 36.0 * 15.3 * 32.9mm/1.4 * 0.6 * 1.3in Weight: Approx. 33g, no spline Angle Ball bearing: Double ball bearing Shell material: Nylon and fiber Connector wire length: 300mm Connector wire gauge: 26AWG heavy duty (JR general) Wire information (brown) : Negative Wire information (red) : Positive Line information (orange) : Signal Application: RC car model, fixed-wing aircraft, helicopter Package List: 1 * Servo 1 Pack of Accessory