Features: Effectively prevent the drone from crashing due to violent shedding of the flight battery and power outage when flying in the air. Made of ABS material, durable and reliable. Suitable for AVATA transparent rear wing battery clip two-in-one spoiler decoration. The product is ultra-light weight and hardly affects flight time. This accessory adopts a two-in-one design. Can be used as a battery clip without having to install the fins. The fins need to glue themselves to the battery clips.brand new, high quality Glasses: Material: ABS Color: black Application: For AVATA Package includes: 1x battery buckle Note:1. Due to manual measurement, there may be some small imperfections. Before accepting an offer, make sure you disagree.2. Due to different monitors, the color may vary, please understand. observe:Correct, the order was not delivered correctly. )