Usage Tips:Best communications: experience superior communications with the radio, featuring 27mhz cb and fm and am modulation. Multichannel: this device ensures clear and reliable communications on 40 channels, perfect for both professional and recreational use. Export 24.7-30.1mhz. Backlight color adjustable. Compact design: designed with portability in mind, this compact mini walkie-talkie fits easily into a vehicle or bag, perfect for on-the-go use without sacrificing power. Modulation Mode:AM/FM Frequency Range:26.965-27.405MHz (Export 24.715MHz - 30.105MHz) Frequency Tolerance:±5.0ppm Channels:40 Operating Temperature Range:-20℃ to +50℃ Antenna Connector:UHF, SO-239 Input Voltage:13.2V The product appearance and printed words may vary depending on the batch, but this does not affect use. Colour:Black Material:Plastic Package Contents: 1 * Radio Kit 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.