Each Rental Includes a Motorola CP200d Digital UHF radio, Extended Capacity Lithium-Ion Battery, Choice of Headset, and a Fast Charger. An extra battery is included for every radios. Radios are digital and encrypted for clear audio. On average use radios last approximately 12 hours. Reach varies on the environment, on city streets radios reach about 12 blocks. In buildings they usually cover around 24 floors