Product: 3.5KG Servoless Electric Retractable Landing Gear with steering

Controlling: Connect with Receiver PWM channel
After 10 seconds Auto power-off Protection system
Double Shock Absorption Design
Completely protect the gears
Dimension: 65.8*35.1*25.1m 2.59*1.38*1.0inch
Maximum travel: 90°
Torque: 2.5kg-cm
Speed: 0.7s/60°at 4.8V 0.55s/60°at 6V
Operating Voltage: 4.8v-6v
Weight: 32g

Applications:
Used for airplanes wing span around 1.5m
Support Flight Weight about 3.5kg
Landing gear strut hole diameter: 4mm

1 x  Retract Landing Gear (Please referece the picture for option what you needing)