Specification: Dead band: 1µs Working frequence: 1520µs / 330hz Motor: brushless motor Operating Speed (4.8V): 0.13sec/60° Operating Speed (6V): 0.11sec/60° Stall Torque (4.8V): 17.6 kg.cm Stall Torque (6V): 22.8kg.cm Dimensions: 40X20X37mm Weight: 71g Connector Wire Length: JR 265 mm Bearing: 2BB Feature: - High performance programmable digital brushless standard servo - High-precision Taiwan-made steel gears with hard anodizing - Full CNC aluminium Shell structure - Dual ball bearings - Waterproof Package include: 1x JX BLS-7122MG 22KG Servo