Features: 1. for Mini 3/Mini4/3pro Luminous Flash Ring Propellers, Convenient For Take-Off And Landing/Light Trail Photography/Does Not Affect Flight 2. Using -Capacity Battery, Fast Charging And Long Battery Life. 1 Hour Of Charging, 1.5 Hours Of Use, Rechargeable And Reusable 3. New Pneumatic Design And Precise Dynamic Balance Inspection Can Reduce Noise To A Certain Extent, Reduce Noise Power, And Extend Battery Life. 4. Use Long-Exposure Photography At Night To Get Stunning Visual Effects, And Graffiti In The Night To Express Your Unconstrained Creativity. 5. Does Not Affect The Battery Life And Flight Of The Drone Description: Battery Life: 1h Charging, 1.5H Use Working Temperature: -10C-60C Storage Temperature: -10C-45C Battery Capacity: 30mAh Material: PC colour: As shown Package Contents: 4 x Propeller Blades 1 x Screwdriver 1 Data Cables 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.