Feature: 1. Brushless Motor Version: This brushless motor digital servo has long service life, high torque, fast response time, high accuracy. 2. Good Performance: High reliability, good stability, strong adaptability, low noise, low vibration, smooth operation, long life. 3. Prime Material: CNC aluminum center case, double ball bearings, not easy to damage, long lasting and durable, bring good performance. 4. Premium Servo: High performance digital standard servo, high accuracy metal gear (stainless steel gear) with hard anodized servo arm. 5. Applicable models: This digital servo is suitable for 1/8 and 1/10 climbing car or robot to improve their performance. Specification: Item Type: Servo Shell Material: Aluminum alloy Color: Black Weight: 90g / 3.17oz Servo Size: Approx. 4x2x4.28cm / 1.6x0.8x1.7in Working Voltage: DC 5-8.4V Deadband: 2 μs Working Angle: 180 degree Neutral Position: 1520μs/330hz Applicable: 1:8 / 1:10 RC crawler or robot, etc. 6V Voltage: Speed 60 Degree: 0.118 seconds Plugging Torque: 30kg.cm 8.4V Voltage: Speed 60 Degree: 0.085 seconds Plugging Torque: 42kg.cm. Package List: 1 x Servo1 x Aluminum Servo Arm5 x Plastic Servo Arm7 x Screws4 x Screw Sleeve4 x Vibration Damping Pad