Quartz Clock Movement Mechanism DIY Repair Parts Kit It is easy to repair and replace ,install just by DIY Hands are silent for movement and do not make any sound Applicable to cross-stitch, three-dimensional embroidery, craft clock, etc. It has small power consumption ,1 AA battery (not included in package) can supply power for a long time Host size: about 56*70*16mm/2.2*2.76*0.63,Second hand length: about 120mm/4.72 Length: about 105mm/4.13Clockwise length: about 75mm/2.95