Description: Brand Name: JXItem Name: PDI-6209MGDead band: 2s Working Voltage: 4.8V-6V DCWorking frequence: 1520s / 330hz Operating Speed (4.8V): 0.15 sec/60 Operating Speed (6V): 0.13 sec/60 Stall Torque (4.8V): 8.65 kg.cm (120.15 oz/in) Stall Torque (6V): 9.35 kg-cm (129.88 oz/in) Dimensions: 40.5X20.2X38mm/1.59X0.80X1.49in Weight: 62 g (2.18oz) Connector Wire Length: JR 265 mm (10.43in) Bearing: 2BBFeature: High performance digital standard servo High-precision aluminium gears with hard anodizing CNC aluminium middle shell Dual ball bearings Package Included:4x JX PDI-6209MG servo