... ,Built-in CTCSS/DCS 2,H/L power selective 3,FM radio&VOX 4,long time warranty&durable used 5,honor service ... channels4, H/L power selective5, TOT function6, Busy channel lockout7, FM radio8, VOX function9,Scanfeatures: ModelMYT-650Power Supply7.5V DC ±20 ... on the way .photos: long standby time analogue two way radio MYT-650