JMT 1pack of 4Pairs 1855 3K Carbon Fiber Propellers CW CCW 18x5.5 CF Props for DIY Multicopter 18 inch Drone Accessory Special Offer Package Listing :

Package Listing :

EFM8BB21F16G 50mhz MCU

2 Devices combine high quality copper busbar thermal patented technology

automatic battery type identification with intelligent charge algorithm matching

JMT 1pack of 4Pairs 1855 3K Carbon Fiber Propellers CW CCW 18x5.5 CF Props for DIY Multicopter 18 inch Drone Accessory Special Offer Package Listing :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. Carbon fiber forward propeller 1855*4 Carbon fiber reverse propeller 1855*4