Specification: Dead band: 1s 1520s / 330hz Motor: Brushless Motor Operating Speed (6.0V): 0.13sec/60 Operating Speed (7.4V): 0.11sec/60 Stall Torque (6.0V): 26.7kg.cm (370.47oz/in) Stall Torque (7.4V): 33.7kg-cm (467.16oz/in) Dimensions: 40.5X20.5X40mm/1.59X0.80X1.57in Weight: 65g (2.29oz) Connector Wire Length: JR 265 mm (10.43in) Bearing: 2BBPackaging included:1X JX Ecoboost BLS6534HV Digital Servo