Modern toy crane machines often incorporate important child-lock features to prevent unsupervised use by young children. These safety mechanisms typically include parental control options that allow adults to disable the machine when not in use. Many electronic crane toys feature password protection systems or remote control locking capabilities that prevent children from operating the equipment without supervision. Some models include automatic shut-off timers that limit play duration, while others require special key operations to activate. These safety features are particularly crucial for coin-operated home versions where parents want to control access. Manufacturers understand that preventing unsupervised use is essential for child safety, especially with electrical toys that involve moving parts. The child-lock function typically works by requiring a specific button combination, parental app authorization, or physical key intervention to start the machine. This ensures that young children cannot accidentally or intentionally operate the crane machine without adult supervision. When purchasing a toy crane machine, parents should specifically look for these safety features in the product specifications to ensure their child's safe play experience.