Vertex Standard VX-231-D0UN Business/Industrial Portable VHF Universal Radio Package A radio that won't get in the way, the VX-231 is more compact and lightweight than the VX-160 series. A radio that is easier to carry with you on the job One radio designed to cover the full VHF bands, which provides expanded options in frequencies to use Designed to use powerful Li-Ion battery technology for longer battery life. Includes a 1380mAh battery providing 9 hours of operation with the battery saver enabled The VX-231 radio gives you 4 additional scanning options for greater convenience and flexibility for the way you need your radios to perform This UHF model has a frequency range of 400 MHz - 470 MHz and has 16 channels