The pendulum drive unit clocks is a must have accessory designed to enhance the performance and longevity of your clocks. Made of plastic and metal material, this pendulum drive unit ensures reliable and durable performance. Suitable for various types of clocks Features -Color:Black -Material:Plastic and metal -Size (movement):11.00X5.50X4.50cm/4.32X2.16X1.77in -Note: The battery is not included. (1 x AA battery) -Pendulum drive unit is manufactured with plastic to ensure reliable and lasting performance. -The practical part for pendulum clock is compatible with various types of clocks, such as craft clock, frameless wall clock. -Pendulum drive unit enhances the decorative and protective effect of clocks movement. -The design of the pendulum movement is specifically aimed at ensuring clock longevity. -The installation process is easy, providing use, you can use this pendulum drive unit with ease. Package list: 1 x Introduction Book 1 x Movement 3 x Clock Hands 3 x Accessories