Brand: QWINOUT
Length: 8; 9; 10; 11; 12; 13; 14; 15inch (Optional)
Pitch 5.5,
Main Hole Dia 4mm,
Side Holes Dia 3mm,
Center distance 12mm

Adopts the high quality 100% 3K all carbon fiber board which imported from Japan improve material.
Each pair of propellers has perfect dynamic poise and static balancing which balance by manpower.
Especially improves the air-powered efficiency and aerofoil stability
High quality ultra-light carbon fiber propellers especially designed for multicopters

Each pair include:
?Carbon fiber forward propeller*1
?Carbon fiber reverse propeller*1