CB: 27Mhz TX/RX(FM only) FM: 64-108Mhz RX SW: 2.3-30Mhz RX MW: 520-1710Khz RX LW: 153-279Khz RX 18-620Mhz RX 840-999Mhz RX 18-32Mhz TX/RX 136-174Mhz TX/RX 400-520Mhz TX/RX 1. 1024 channels with 10w power 1.1. Tri PTT button with tri standby 1.2. 2.4 inch color display 1.3 Cross-band repeater function 2.Switch between single and dual frequency display 3.Dual frequency standby function 4.Dynamic signal strength meter 5.One-click frequency measurement and remote sub-tone scan 6.Two transmit end tones and MDC1200 signaling tone (siren sound) 7.Manually editable device name (device name can be transmitted via MDC1200 signaling tone) 8.Manually editable channel names in both Chinese and English 9.11 NOAA weather forecast channels (available only in the United States) 10.Receives aviation AM signals, frequency range 108-136MHz 11.Power-saving mode, gradually deepens power saving ratio over time when enabled 12.Frequency scan and channel scan functions 13.Customizable key functions 14.Spectrum scan function 15.VOX (voice-activated transmission) function 16.Monitoring function 17.Local and remote alarms 18.Editable single-tone transmission 19.Customizable boot image and startup prompt 20.DTMF encoding transmission 21.DTMF decoding display 22.Remote kill 23.Remote disable24.Wake-up function25.Type-C charging function