8Pairs 16PCS HQ Prop Ethix S4 Prop 5X3.1X3 5031 5inch 3-Blade Propeller CW & CCW For POPO RC FPV Racing Drone Spare Parts Color:8Pairs 4V 4200mAh 17*43*136mm 249g 4200-2S-35C

4V 4200mAh 17*43*136mm 249g 4200-2S-35C 7

Unit voltage display range: 0

Default 9600bps

the quadcopter features a foldable arm design

Chemistry: Ni-cd

8Pairs 16PCS HQ Prop Ethix S4 Prop 5X3.1X3 5031 5inch 3-Blade Propeller CW & CCW For POPO RC FPV Racing Drone Spare Parts Color:8Pairs 4V 4200mAh 17*43*136mm 249g 4200-2S-35CSpecification: Brand: HQ Product Name: Ethix S4 Prop Propeller Diameter: 5 inch Pitch : 3. 65 Blades : 3 Weight : 3. 7g Hub Diameter : 12. 8mm Hub Thickness: 6mm Shaft : 5mm Adaptor Rings : NO Material : Poly Carbonate Package Included: 8x 5031 propeller CW 8x 5031 propeller CCW or 4x 5031 propeller CW 4x 5031 propeller CCW