This BOSCAM FPV 8CH 200mW 5.8GHz Wireless AV TS351 Transmitter + RC305 Receiver Set must be highly recommended if you are someone crazy for free flight. It features quick response? easy operation and control. Also? the compact and lightweight design makes it easier for you to carry it when you are going outside. The transmitter and receiver in the pack offer you much more convenience during the flight. A nice spare part for all helicopter lovers! Don&acute;t hesitate to take one!                                    Features            BOSCAM 8CH 5.8GHz FPV wireless transmitter + receiver setWith sensitive and stable performance? it is practical and durableSmall size? lightweight? easy to carryWith it? you can control the helicopter easilyIt features quick response and easy operationA basic and necessary spare part for your helicopterThe TS351 transmitter is a built-in microphone audio pick up device with high-frequency PLL stability8-channel selectableLow harmonic radiationDirect input analog audio and video signals                                                             Specifications             Working Frequency     ISM 5.8GHZ    <br> Available Channel     8CH    <br> Power Supply     DC 7V- 12V    <br> Consumption Current     100mA/Max.    <br> Power     200mW    <br> Video Signal Impedance     75Ω    <br> Color     Silver    <br> Receiver Dimensions     (2.4 x 2.09 x 0.51)" / (6.1 x 5.3 x 1.3)cm (L x W x H)    <br> Transmitter Dimensions     (1.77 x 1.02 x 0.71)" / (4.5 x 2.6 x 1.8)cm (L x W x H)    <br> Weight     5.92 oz / 168 g     <br>                                                             Package Includes            1 x Receiver <br>1 x Transmitter<br>