Description: Backward Reverse Running Silent Clock Movement DIY Kit Specification: Material: Plastic + Aluminum Hour Hand Length: 133mm/5.24 Minute Hand Length: 165mm/6.5 Second Hand: 200mm/7.87 Spindle Size: 17mm/0.67 Body Size: 55x 55x 15 mm/2.17x 2.17x 0.59 Battery: Not Included Feature :1. Backward reverse running quartz clock movement 2. Quality quartz clock movement, long lifetime guaranteed 3. Ideal for replacing defective units or for creating your own personalized clock projects 4. Energy efficient. Accurate time keeping. Battery :WARNINGDont attempt to disassemble Dont short circuit Dont dispose of in fire Dont connect improperly Dont put electronic products as household waste Dispose of used electronic products in accordance with local laws Package Included :1 x Clock Mechanism Module Kit