Chosen for its theoretical range due to transmission power. Contact seller on the day of the order, received instruction in French PDF by email, great. Two ordered the 13/04 talkies, delivery scheduled for 22/04, 24/04 ... delivered the strike? Unpacking, setting battery charge (5 hours), one of two fair chargers. Contact seller -> sending a new charger (15 days), perfect. Ignition of 2 TW, it does not communicate, configure them, but these codes to me is Chinese, I do not understand it! Fortunately there is internet. Search Baofeng UV-5R, I found a site with a video describing an installation step that I transcribed on paper (see photo) and then installed on the TW. Now we communicate but I did not understand the why and how of it. It is a base which allows a mix of makes and models, including toys in 8 standard frequencies. A new web, this time PMR446. Site Exploration PMR446.free.fr, frequencies, DCS codes, dPMR ... Now I get it! I can configure the digital. I'm not em..bêté by TW neighborhood as I was during my initial configuration. It is a wonderful device that offers a wealth of opportunities, far from the walkie talkies currents.