2 of the walkie talkies work, but the battery doesn't last very long.
The other 2 may work, but their batteries do not charge.
UHF 438-470 MHz FM, 1-4 watt output, 16 channels, will not meet the 12.5 kHz channel spacing, analog.
Includes charger. Motorola Astec AA16600 Power Supply Level 3.
You will need a regular power cord to plug the charger into the outlet.