Retevis RT5 2 Way Radio 7W VHF/UHF Dual Band 128CH Walkie Talkies VOX FM Ham Amateur Radio Handheld Transceiver with Original Earpiece (5 Pack) High/Medium /Low with 7W/5W/1W power optional will keep crystal comminication in various environment UHF/VHF dual band and keypad programmable will easily avoiding interference and convenient for outside 7W Long range and 50 CTCSS/104 DCS empower your team with a faster and safe way to communicate Every radio including their own accessories and FM VOX function so that offer effective working way for your business We provide 1 year warranty and 2 month warranty for accessories;within 30 days you can apply for a return including the radio accessories <span class="a-text-bold">Time-out Timer (TOT): </span> Prevent the user to occupy the channel for a long time . <span class="a-text-bold">Emergency Alarm:</span> When the user is in danger situation, press the Emergency Alarm button to call for help . <span class="a-text-bold">4 color LCD display :m</span>ake things easier when in dark environment and also you can choose which one you like. <span class="a-text-bold">Large battery capacity s</span>upports continuous use for 8 or 9 hours with charging it 2 or 3 hours DTMF function Scanning function Low battery alarm Monitor function