- Battery power supply: The pendulum clock movement set is powered by a AA battery (not included) and ships without a battery. - Accurate timekeeping: The clock movement kit provides precise and reliable timekeeping you can trust. - Quiet and noiseless: The replacement clock hands kit operates quietly, with a traditional jumping seconds style to meet quiet environment needs. - ABS plastic: The pendulum type movement kit is made of durable ABS plastic material, with good workmanship and long life. - Scope of application: The DIY movement kit is suitable for repairing, replacing or making clocks, and does not require complicated processes. 2-3 practical use scenarios - Replacing a faulty movement in an existing wall clock to restore accurate timekeeping without extensive modification. - Building a custom clock project by installing the movement into a new or self-made clock case such as a mantle or desk clock. - Upgrading a bedroom or study clock to a quieter, more reliable operation by swapping in this movement.