Product Description Practical Tools : These pendulum clock movement replacement parts are practical to design and make your own pendulum clock, help you to replace and change a different look. Note: This under current equipment fit 1.5V Carbon zinc battery Only, Please Do not use high current batteries,rechargeable batteries,they will damage the movement. Specification: Name: Pendulum Clock Movements Material: Plastic Color: Black Characteristic: Mute Battery: 4x 1.5V Carbon Zinc Batteries only (Not Included) Size Chart: Pendulum Drive Units: 140x60mm/5511.81x2362.20inch Power Clock Movement: 56x56mm/2.20x2.20inch Music Box: 56mm/2.20inch Hands: 59mm/2.32inch, 86mm/3.39inch, 81mm/3.19inch Package Contents: 1 Piece Pendulum Drive Units 1 Piece Power Clock Movement 1 Piece Music Box 3 Pieces Hands Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.