tem description U segment wireless transmission ligent noise reduction, Large capacity battery Automatically connect at boot plug and play, long distance use Due to different batches, the appearance, color of the product may be different, which does not affect the use. Material: plastic+metal colour: black Package Contents: 1x Transmitter 1 x Receiver

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.