Meco 4x Jx Pdi 5521mg 20kg High Torque Metal Gear Digital Servo For Rc Model

4X JX PDI 5521MG 20KG High Torque Metal Gear Digital Servo For RC Model Description: Brand:JX Item:PDI 5521MG Servo Dead band: 2sl Working frequence: 1520s / 330hz Operating Voltage: DC4.8~6.0 V Operating Speed (4.8V): 0.18sec/60 degrees Operating Speed (6V): 0.16 sec/60 degrees Stall Torque (4.8V): 17.25kg.cm (239.55oz/in) Stall Torque (6.0V): 20.32 kg.cm (281.89 oz/in) Dimensions: 40.5X20.2X44.2mm /1.59 X0.80X1.74 in Weight: 55.6 g (1.96oz) Connector Wire Length: JR 265 mm (10.43in) Usage:For RC Airplane,Aircraft,Glider,Boat,Car Features: -High performance digital standard servo -High-precision Taiwan-made aluminium gears with hard anodizing -CNC aluminium middle Shel -Dual ball bearings Package Included: 4 x PDI 5521MG Servo