【Dual-Band Radio】Ailunce HA1UV dual-frequency radio can easily send and receive at 2m or 70cm frequence 【IP67 waterproof】HA1UV is completely waterproof and can be immersed in 1 meter deep water for 30 minutes; it can be used normally in harsh environments such as strong wind and heavy rain. 【Simple and playable】Full numeric keyboard, easy to operate, vfo function to change frequency and parameters, continuous firmware upgrades allow you to explore continuously 【Why choose HA1UV】With a larger screen, rugged and durable shell, and 2800mAh battery capacity, HA1UV can be used in any scenario. In addition, compared with traditional radio screens, HA1UV also brings continuous firmware upgrades to amateur radio enthusiasts, which is a better experience than typical portable radios.