100% and high quality Made of high-quality materials, more PIT On/Off:Double-click the "KEY" button to turn on/off the PIT Mode. Red LED (PWR) off, PIT mode on; Red LED (PWR) on,PIT mode off. Colour:black Material:Metal Note: If tramp cable is connected, button not work, can not adjust frequency and power, controller take over. BetaFlight only can accept 64 channels at most, so need to remove 2 bands before input to BetaFlight. The actual product may have slight color difference or difference, which not affect the use Package Contents: 1 * Switchable Transmitter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.