TD8320MG 20KG Metal Gear Digital Servo 180 degree waterproof

Specification: - Item name: 20KG digital servo -Speed: 0.19sec (4.8V) / 0.17sec (6.6v) - Torque: 17.2 kg-cm (4.8V), 20.5 kg-cm (6.6V) -Weight: 60g -Size: 40.2x20x39.5mm -Operating temperature: -20 ~ 60 ℃ - Operating frequency: 1520us / 333hz - Working voltage: DC 4.8-6.6V - Bearing type: ball bearing x2 - Gear material: copper and aluminum