Yxtera T3000 18watt High Power Walkie talkie super long range

What’s in the boxT300 radio x 1, Antenna x 1, Battery x 1, Belt clip x 1, power adapter x 1, hand strip x 1, manual book x 1. T300 radio x 1, Antenna x 1, Battery x 1, Belt clip x 1, power adapter x 1, hand strip x 1, manual book x 1. 18watt High power professional Fm transceiver 16 channel 6800 Hugh capacity litium polymer battery Hand free vox DTMF,PTT ID Encoder and decoder vioce battery capacity Squelch tail elimination,busy channel lock out Private call/Group call. Dimension 310 x 60 x 43mm (without Antenna) Operating power 7.4V UHF 400-470mhz