?If there is something wrong with your receiver or you＞re looking for a high-quality one for replacement・ I believe our BOSCAM D58-4 4-in-1 FPV 5.8GHz Multidirectional Long Distance Audio Video Diversity Receiver will be your final choice. This receiver is durable・ practical and not easy to damage. Your helicopter will fly stably and high when you are using the receiver. Additionally・ the low price can save you a lot of money greatly. It is a great product to save your helicopter as well as money. Do not hesitate to bring it home!                                     Features            4CH receiver for best receptionAutomatic antenna switchingTriple・ buffered AV outputsCan receive 4 different channels at the same timeNot affected by 2.4GHz R/C radiosAV receiver with diversity inputsLight weight・ durable・ anodized aluminum case                                                             Specifications             Model     D58-4    <br> Receive Channel     4     <br> Video Output     75Ω / 1Vp-p    <br> Output Audio     10KΩ / 500mVp-p     <br> TV System     PAL / NTSC / SECAM     <br> Input Voltage     12V/500mA    <br> Built-in Antenna     5.8G 2db    <br> Dimensions     (4.76 x 3.15 x 0.79)" / (12.1 x 8 x 2)cm (L x W x H)    <br> Weight     19.78 oz / 561 g     <br>                                                             Package Includes            1 x Receiver <br>4 x AV Cable<br>1 x Power Cable <br>4 x Antenna<br>