This high quality battery is just designed for RC super fans. The transmitter antenna rangebooster signal amplifier fits well for DJI Phantom 3 and Inspire 1 RC quadcopter. The thick aluminum foil can improves both remote control and Wifi video connection performance. Good choice for you to enjoy more flying joys.<br> <br> Features:<br> Easy to install.<br> High quality and durable in perfermace.<br> Improving both remote control and Wifi video connection performance.<br> Thick aluminum foil higher reflectance.<br> Suitable for DJI Phantom 3 Inspire 1.<br> <br> Specifications:<br> Item Name: Transmitter Antenna Range Booster Signal Amplifier<br> Material: Aluminum<br> Suit for: Phantom 3 Inspire 1 RC Quadcopter<br> Item dimension: 123 * 80 * 23mm<br> Item weight: 24g<br> <br> Package information:<br> Package size: 12.5 * 8.5 * 2.5cm / 5.0 * 3.4 * 1.0in<br> Package weight: 27g / 1oz<br> Poly bag package<br> <br> Package list:<br> 2 * Transmitter Antenna Range Booster Signal Amplifier<br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>