Frequency range: 136-174/400-520MHz Dual frequency, dual display, dual standby High power, medium power, low power switching, to meet different call distance, saving power Up to 60 memory channels for programming frequency and other miscellaneous data Multiple display methods such as channel number, frequency, channel frequency, channel name, etc. CTCSS/DCS, DTMF signaling rejects unnecessary calls from other stations Eliminates tail to avoid speaker noise after a call ends voice activation, no need to press PTT button to talk Realize emergency alarm, identification and other functions through DTMF DTMF, CTCSS (60.0 -259.9 HZ), DCS signaling codec function 8-segment frequency selection (2.5K, 5.0K, 6.25K, 10.0K, 12.5K, 20.0K, 25.0K, 50.0K) Automatic power saving function to extend battery life SOS emergency alert function Digital FM radio (receiving 65-108MHz) Menu item keyboard number direct selection function, receiving frequency can be manually input Plug Type:EU Plug,it applies to Indonesia, Germany, France, , Italy and so on Voltage: AC100-240V Colour:black Material:ABS Package Contents: 1 x two-way intercom 1 x Battery 1 adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.