When it comes to powering toy crane machines, the answer depends on the specific type and size of the machine. Most commercial arcade-style claw machines you find in entertainment centers require a standard electrical plug connection to operate. These larger machines typically need to be plugged into a wall outlet, drawing power directly from the building's electrical system to run their motors, lights, and control mechanisms.

For smaller, home-use toy crane machines designed for children, many models operate on batteries. These battery-powered versions are more portable and convenient for home play, usually requiring standard AA or C batteries. The battery compartment is typically located at the base of the machine, making it easy for parents to replace when needed.

Some modern toy crane machines offer both options - they can run on batteries for portable use or include an adapter for plug-in operation. This dual-power capability provides flexibility for different situations. When choosing between battery or plug power, consider where you plan to use the machine and how frequently you'll operate it. Battery-powered models offer greater mobility but require regular battery replacements, while plug-in models provide consistent power but limit placement options near electrical outlets.

The power requirements vary significantly between models. Home toy versions might require as little as 4-6 volts from batteries, while commercial arcade machines often need standard 110-120 volt AC power. Always check the manufacturer's specifications for your particular model to ensure proper and safe operation.