Three-blade Propeller: the Anti-tangle Three-blade Propeller Runs Fast and Can Drive the craft Quickly to Improve Efficiency and Safety.. Anti-vortex Baffle: It Can Prevent Vortex, Thus Improving Propeller Effectiveness As Well As Propulsion. Electronic Ignition: This Product Uses Non-contact Electronic Ignition, Which Makes the Product Easy to Start. Heat Dissipation Holes: There Are Heat Dissipation Holes on the Top of the Product, Which Can Dissipate Heat in Time and Prolong the Service Life of This Product
