brand new and high quality Features: Drone body & battery port protective cover dust-proof plug, for FPV. Protect the battery contacts from being exposed for a long for time from oxidation and prevent dust from entering. Prevent conductive particles from entering the battery contacts and causing short circuits. Dustproof, waterproof, and foreign matter-proof, will not scratch the contacts, which can protect the drone body and battery port. Made of rubber material, will not scratch the contacts, and fits with the interface closely. Specifications: Main Material: Soft Rubber Dust Cover for Battery: Approx. 2.5x0.8x0.9 for cm/0.98x0.31x0.35 inch Dust Cover for Body: Approx. 2.5x0.8x1.1 for cm/0.98x0.31x0.43 inch Packing Size: Approx. 15x10 for cm/5.90x3.93 inch Color: Black Net Weight: 1.9g Gross Weight: 4.9g Applicable Models: for FPV Drone Note: Does not include the the Drone and battery. Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Includes: 1 Set Dust Covers