Retevis RT-5R 2 Way Radio Long Range Rechargeable 5W 128CH Dual Band Two-way Radio with Earpiece VHF/UHF VOX FM Ham Amateur Radio (5 Pack) Walkie talkies dual band with VHF/UHF and 128 channels allow use more talking frequency; display the frequency or channel number instead of being stuck with the fake "dual watch" format of all the previous models with only one line for the active channel Multi-function radio provides scan; manual program; digital monitor; CTCSS and CDCSS;LED adjustable three-color display;highlight flashlight and FM;making your communications on business or personal outdoor activities more efficient Super easy to program frequency on keypad without having to plug up to the computer; extremely save your time Long range two way radios with high low power switch (5w/1w); can be used in more applications with high low power supply; perfect for security; construction; maintenance; fire departments and warehouses; Also suitable for home environments; schools; outdoor team activities; self-driving tours;camping; hunting and more Simple and Convenient return process;1 year warranty and 30 days no reason to return Rated Voltage: 7.4V DC10% Output power:  5W Battery type: Li-ion battery Battery capacity: 1400mAh CTCSS/DCS Inter modulation: 8-12mv High/Low TX power selectable: 5W/1W Adjacent channel selectivity(wide/narrow)&lt;-65dB(Wide)&lt;-60dB(Narrow) Frequency stability: 2.5ppm Battery voltage display function Channel name display and editing Keypad lock function Emergency alarm function Low battery alarm Power saving function PC software programmable If possible, you can use it to listen the local police and fire chatter, emergency report, weather or other news You also can listen the FM radio while receive the signal of your partner