HQProp 8Pairs Propeller J40 5.1X4X3 J33 4.9X3.3X3 (8CW+8CCW) Plastic Prop for FPV 5inch RC Racing Drone Spare Part Color:J40 Mix 5MM Low Voltage Protection Threshold: low

Low Voltage Protection Threshold: low / medium / high

and accessories

3)Overvoltage Protection: input voltage exceeds the input range are not allowed to start

Peace of mind with built-in battery

and capable of running 2-6s lipo batteries

HQProp 8Pairs Propeller J40 5.1X4X3 J33 4.9X3.3X3 (8CW+8CCW) Plastic Prop for FPV 5inch RC Racing Drone Spare Part Color:J40 Mix 5MM Low Voltage Protection Threshold: low8pairs J33 J40 model Propeller J40 5. 1X4X3 Poly carbonate Prop FPV 5 Inch Propeller Propeller Diameter: 4. 9 inch Pitch : 3. 3 Blades 3 Material : Poly Carbonate Weight : 3. 8g Hub Diameter : 12. 2mm Hub Thickness: 6. 2mm Shaft : 5mm Adaptor Rings : NO Includes 8 x CW propeller 8 x CCW propeller 2 x CCW HQ Juicy Prop J33 Propeller Diameter: 5. 1 inch Pitch : 4 Blades 3 Material : Poly Carbonate Weight : 3. 8g Hub Diameter : 12. 4mm Hub Thickness: 6mm