1. Carbon Fiber Propellers Produce Less Vibration Due To Their Stiffness And Sound Quieter Compared To Plastic Propellers. 2. They Are Lighter, Stronger And More Impact-Resistant Than Plastic In The Event Of An Impact, But Are Not Indestructible. 3. A Lightweight Propeller Means Less Inertia, So The Motor Speed Changes Faster And The Control Feels More Sensitive. 4. Due To Different Production Processes, The Surface Of Carbon Fiber Propellers May Have Scratches During The Production Process And Is Not As Smooth As Plastic Propellers. 5. The Flight Time Of Carbon Fiber Propellers Is Slightly Shorter Than That Of Plastic Propellers Of The Same Size. Does Not Affect Normal Use Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Channel: 2 Channels Maximum Flight Altitude: 0-120 Meters (Inclusive) Colour:As Shown Material:carbon fiber Package Contents: 2Pairs x Propeller 3032S Blades 1Set x Screwdriver Installation Tools Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.