TK-3307UHFAmateur Radio Transceiverwith 16 ChannelsFeatures:1.Frequency :400-480MHz2.Channel:16 channel3.Outpower :4W 4.Built-in VOX function 5.Voice prompt(5 languages)6.Built-in Voice Scrambler7.FleetSync plus DTMF,QT and DQT signalling8.MDC-1200 signalling compatible,including Stun/Revive and Radio9.Time-OutTimer(TOT) 10.Busy Channel Lockout(BCLO) 11.Dimension: 54 x 122 x 33.8 mm (with the KNB-29N batteries)12.Weight: about 360 g13. Programmable function keys14. Independent settings per channel (VOX, compander, scrambler)15. Built-in voice-inversion scrambler16. Enhanced audio quality17. Compact design18. Lone workerStrong Handheld Two Way RadioWalkie Talkies TK-3307UHFAmateurRadioTransceiverWith 16 Channels TK-3307