Previous page GPS Function Handy to check your own position outdoors and keep a safe connection with partners in emergencies. Meet Various Needs 2m/70cm, FM and AM airband offer more choices and experiences to you when using ham radio. Waterproof Walkie Talkie The protection rating is up to IP67, ensuring stable and smooth communication in harsh conditions. Next page 1 GPS Function 2 Multi-band Airband Radio 3 IP67 Waterproof Previous page Display Information Provide the receiving radio with alias information, like name, to send MS during a voice call. Convenient to Operate Adjust and save the needed frequencies or channels as the common frequencies and channels for use. Easy to Operate Ham radio supports setting the functions as the side key for easy use, such as Sub-PTT and VOX. Easy to Pair Long press the menu key to search dual band frequencies for quick communication with various people. Next page 1 Radio Alias Function 2 VFO Mode 3 Sub PTT 4 Fast Pair One Channel The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. A1 walkie talkie works up to 20 hours under 5-5-90 standard, making it high-effective to use all day without worrying about running out of battery power. Support USB Type-c charging port to recharge, it is convenient to recharge 2 way radio through power banks or vehicles to ensure sufficient battery power. Shortly or long press the defined side key to turn on the remote or local alarm to seek help when you are in trouble for safety. In addition, the alarm type is selected through the menu. Set the side key as VOX function and choose the proper VOX level through the menu setting, making it convenient to transmit without stopping your work or on the going. Model A61 Channel numbers 999 Antenna impedance 50Ω Battery capacity 2200mAh Work time 15hours Standby time 67 hours Waterproof rating IP67 GPS location sharing, ranging GPS helps HAM radio users share each other's location and distance while traveling or during outdoor activities. Walkie-talkie alias display Walkie-talkie alias display, similar to the Talk Alias function of digital radios, can increase playability AM aviation band reception 108-136MHz (aeronautical reception) Squelch level 1-9 optional VOX level 1-9 optional Power saving mode Menu settings: adjustable levels 1-4, OFF; default 4 Backlight time Normally on, 1-60 seconds Tone Key tone,Voice announcement tone,Call end tone Lock Automatic keypad lock,PTT Lock