Professional FM transceiver, two way walkie talkie

Dual band, dual display, dual standby, 

1750Hz Tone,

DTMF Encoded

Frequency: 136-174&400-520MHz

channel capacity: 128

channel spacing: 2.5/5/6.25/10/12.5/20/25KHz

operated voltage:7.4V

Battery Capacity:：1800mAh Li-ion

battery life:12 hours about

Dimensions: 109.5mm x 59.5mmx 34.3mm