This radio is a dual band Analog radio, it has a special function cross-band repeater.
Gil took a video to explain this function, and how to use this function, please check here:
If you want know more about this radio, please check here: https://www.retevis.com/rt23-cross-band-repeater-dual-ptt-walkie-talkie
Also check this post:
Quote from: Cherry on November 06, 2018, 01:56:08 AMHello everyone, would you want to reivew our handheld radio? We need the influencers to review and make videos for us on youtube!
If you have youtube and with more than 1,000 subscribers, and the important is your are a ham, you have the experiences on review amateur radios. please contact me by email: email@example.com
We can talk about the details for review.