• Upgrade ：GOUPRC 20kg Low Profile Servo High Torque Metal Gear Digital Servo with 25T Metal Arm for 1/8 1/10 1/12 R/C Model DIY Car Robot
• Excellent Performance：Adopt precision gear combination responsive, smooth and delicate, faster corresponding speed, better output torque.Temperature/voltage/blocking protection is more durable
• Waterproofness：Reliable waterproof performance, novel appearance design, the best choice for your upgrade
• Product Composition：20KG micro Servo*2 ,25T metal Servo Arm*2
• Widely Use : This digital servo can be widely used for robots,mechanical arms, 1/12, 1/10, 1/8 Truck, RC Car,remote control boat,remote control aircraf etc accessories upgrades