MAS Upgrade Propellers for GoPro Karma with Built-in Nut - White 4 pcsUpgrade Propeller Set for GoPro Karma drone. Features improved performance and efficiency. Provide better flight response and longer flight times.Features of MAS Upgrade Propellers for GoPro Karma with Built-in Nut - White 4 pcs Specially designed propellers for GoPro KARMA Built..