Specification: Color: black/white; Material: plastic+aluminum; Host size: about 55x55x15mm/2.16x2 .16x0.59""; Used needle length: 131mm/5.16""; Minute hand length: 100mm/4""; Hour hand length: 68mm/2.68""; Pin Length: 16mm/0.63""; Battery: not included; Feature: 1.Quality quartz clock movement, long service life life guarantee; 2. Ideal for replacing faulty units or creating your own custom clock projects; 3. Energetic efficiency. Accurate timing; Battery: WARNING Do not attempt to disassemble; Do not short circuit; Do not throw into fire; Do not connect incorrectly; Do not put electronic products in household waste; dispose of them used electronic products in accordance with local laws; Package contents: 1Quartz clock movement kit