1. Clock Replacement Components- The quartz movement runs well. It has a simple design and is easy to use.- It is energy - efficient and relatively accurate in timekeeping.- It is suitable for repairing, replacing, or making clocks.2. Wide Applications- It can be used for repairing, replacing, or making household clocks.- It is suitable for three - dimensional embroidery, craft household clocks, frameless picture clocks, spring - driven devices, etc. It is a DIY clock kit, particularly suitable as a replacement movement part for DIY quartz wall clocks.3. Long - shaft Clock- A handmade DIY clock replacement movement part with a metal hook to meet installation needs.4. Specifications- **Type**: Long - shaft clock movement- **Dimensions**: The shaft length is 31 mm, the thread length is 24 mm. It is a second - jumping movement, suitable for clock panels with a thickness of 16 - 21 mm.- **Torque increase method**: By second - jumping- **Rated voltage**: 1.5 volts- **Battery life (specification)**: Approximately 12 months (UM - 3)- **Battery used**: 1.5 - volt AA carbon - zinc battery (battery not included)5. Instructions for Use1. Install the spring - driven device onto the product to be installed.2. Install it according to the standard 12 - o'clock position. Ensure the hour hand and the minute hand are parallel during installation.3. Pull out the positioning pin from the back of the spring - driven device, and then insert the battery.(Do not insert the battery first and then pull out the locking pin.)6. Material and Color- **Material**: Plastic + Aluminum- **Color**: Black7. Package Contents1. One quartz clock movement2. One second - hand cap3. One minute hand4. One hour hand5. One plastic washer6. One brass washer7. One brass nut8. One metal hookOnly the above items are included in the package, and other products are not.8. Notes- Light and different monitors may cause slight color differences between the items in the picture and the actual product.- A measurement error of +/- 1 - 3 cm is allowed.