Product details:

After 3 seconds of no transmission the Gmr2889-2Ck automatically switches to the Power Save mode. With the Power Boost key you can temporarily increase the power output and achieve maximum communication range. With 18 miles of range, these two-way radios offer you the freedom to go anywhere and do anything. These Gmrs (General Mobile Radio Service) radios are lightweight, palm sized, state-of-the-art communication devices. This package includes 2 radios, 2 Ni MH rechargeable batteries and dual-bay charging cradle. The dual charging cradle saves space and provides you with one central place to store both devices.