In order to function, the CW051 needs to be directly connected to a power source. With a wired (plugged in) connection you have the advantage of unlimited power and never having to worry about changing or charging a battery.
In order to function, the CW051 needs to be directly connected to a power source. With a wired (plugged in) connection you have the advantage of unlimited power and never having to worry about changing or charging a battery.