This is a professional DIY clock movement set, made of plastic materials, durable and safe to use for long time. The clock mechanism have good manufacturing process and practical functions, to offer you better service. Light weight, easy to install and use, proper for helping you with the work of replacing the clock mechanism. Features -Color:Black -Material:Plastic -Size:5.50X5.50X4.50cm/2.16X2.16X1.77in -Size:16.80X1.00X0.10cm/6.60X0.39X0.04in -Length of hour hand(the longer end):About 9.20cm/3.62inch. -Length of minute hand(the longer end):About 13.30cm/5.24inch. -Length of second pointer(the longer end):About 13.50cm/5.31inch. -Power supply:1 x AA battery(not included) -This clock movement set is applied for most clocks, very easy for repairing, replacing or making your own clocks. -Minimalist style clock movement can match various colors, patterns, shape clock panel, can meet your requirements. -Perfect for craft clock, rimless wall clock, especially suitable for DIY wall clock replacement parts. - workmanship, the clock movement set is excellent and safe, can be used for long time. -This DIY clock movement is with simple structure, easy to install, with equipped necessary parts, offer you better service. Package list: 1 set x clock movement