ITEM NAME:1pair Antenna Signal Range Booster Professional Amplifier Radar for DJI Mavic 2 Features: Extending:Signal is everything, aerial photography is no longer NG the antenna extends the controlling distance, from 2.5km to 3.5km. Efficient:The gain effect is obvious, has good directivity, and has a certain anti-interference ability. Stable:Stronger and more stable signal help reduce the crash chance or other risks, image is stableï ¼Å’clearer real-time image transmission. Long Range:At an altitude of nearly 500 metersï ¼Å’the signal is still strong. Material:Using PLA and aluminum, anodized, enhanced texture, wear resistance, corrosion resistance. Small size and easy to carry:The weight is about 6g, and the lightweight design makes it easy for customers to carry and store. Easy to use, no tedious steps required:Easy to install and disassemble, no need to change the control, plug and use in any time, non-destructive installation design, do not worry about damaging the remote control. Specification Material: PLA, aluminum Color: Black Size(L x W): About 87 x 30mm Fitment: for DJI Mavic mini/MAVIC pro/MAVIC air/MAVIC 2/SPARK Package included: 1 pair of Signal Range Booster Notice: Due to the light and screen difference, the item's color may be slightly different from the pictures. Please allow 0.5-2cm differences due to manual measurement..1 pair of Signal Range Booster. Material:Using PLA and aluminum, anodized, enhanced texture, wear resistance, corrosion resistance. Anyway we will try our best to avoid this kind of thing.