Waterproof 40kg Digital Servo Kits Metal Gear for DIY 1/8 1/10 RC Car Robot

Stall torque (7.4V): 40kg. 1 Pcs 40kg Digital Servo. Stall torque (5V): 31kg. Stall torque (6V): 35kg. 1 Pcs stainless steel Servo Arm. This is a great option for university professors and students interested in developing software for robotic parts.

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