PTK 8840TG-D Hollow Cup Metal Gear Steering Gear Servo for RC Airplane Spare Part Fixed Wing GLONASS please confirm whether the router

please confirm whether the router has the firewall function

Load capacity: 3 kg

The total voltage display range: 0

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PTK 8840TG-D Hollow Cup Metal Gear Steering Gear Servo for RC Airplane Spare Part Fixed Wing GLONASS please confirm whether the routerSpecification: Gears : Metal titanium Ball Bearing: YES 2 Shaft bearing : YES 4 Motor : Coreless Weight: 60. 2 grs Dimensions : 40. 6 x 36 x 20mm Speed Torque@ 4,8V : 16kg cm 0. 15 sec 60 Speed Torque@ 6,0V : 20kg cm 0. 13 sec 60 Speed Torque@ 7,4V : 24kg cm 0. 12sec 60 Operating voltage : 4. 8V 8. 4V Cord lenght : 300mm Compatibility : Universal connector Dead band : 2s (adjustable) Electric precision : 1. 2s (adjustable) Features: Amazing high