1:Robust landing gear strut and mounting bracket

2:integrated electric motor with a micro PCB

3:Built in overcurrent protection

4:for aircraft weight : 1-4.0 kg

speed :1.25 sec @4.8v ,1.00 sec @ 6.0v,0.8sec @7.4v

weight :39.5g

torque:3.5kg.cm

motor type electric brushed

gear : metal

current draw idle 5mA

current draw stall :200mA

voltage : 4.8v-7.4v

retract degree:75¢X

hole diameter of diameter: 3.0