The baofeng uv-82 can even send dtmf tones. this allows for sending ani (caller id) or remote commands that require dtmf tonesthe baofeng uv-82 has an internal vox (voice operated transmit) function for convenient hands-free operation and can be used in conjunction with the included earpiece and mic. the vox level and vox delay time are adjustable your needs.you can program your baofeng uv-82 exactly how you want it. there are 128 programmable memory channels. you can add or remove channels from scanning list using the free computer software. you can give channels alphanumeric names, using a computer. the radio has 2 power levels (5 watt maximum), allowing you to choose how far you can communicate. you can set vfo limits using the chirp software. you can easily program from a pc to set-up the radio to operate exactly as needed.