Features: Pendulum clock movement set for easy installation. Wide range of applications: Suitable for cross stitch, desk clock, craft clock, frameless painting, grandfather clock, DIY clock or for repairing, replacing broken wall clocks. Made of high-quality materials, the clock movement and hands are durable. Great for making or repairing vintage wall clocks. Suitable for home use or watch repairers. Hourly timekeeping movement + rocker, the music box has four kinds of sounds that can be switched, and the volume of the sound can be adjusted. Specifications: Material: Quartz+Plastic Weight: 100g Size: As picture shows Movement Total Shaft Length: 17mm Thread Height: 9mm Power By: 1 x AA Battery (not included) Type: 1/2/3/4/5/6/7/8/9/10/11/12 Set 1: Yes Includes Music Box + Speaker, Set 2: Yes Includes Music Box + Speaker + Hourly Strike Movement, Set 3/4/5/6/7/8/9/10/11/12: Yes Includes Music Box + Horn + Hourly Timekeeping Movement + Pointer Accessories Package Includes: 1 set Wall Clock Movement Kit note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.