JUENTAI JT-K10AT Hight Power 10Watt Two Way Radio UHF 400-470Mhz With 1750Hz Call Tone and DTMF PTT-ID Ham Two Way Radio Amateur Transceiver (10Pack) New Juentai JT-K10AT is Supwer Power is :10W UHF 400-470Mzh Frequency Step 5/6.25/10.12.5/25Khz Juentai JT-K10AT can talk Long range :8-15KM also you can get up to 100 Channels to store. Comes with High Gain Antenna and Polymer large capacity of 3000mAh, quite suitable for outdoor activities. Operation menu is so easy,the JT-K10AT the Quality is very strong and 350 hours' super-long waiting time We provide 1 year warranty We provide 1 year warranty and 30 days no reason to return; No matter any reason, within 30 days you can apply for a return (Including the radio accessories)