Wallsticker is easy to apply and remove. Silent sweeping movement silent movement silent watch gives you a quiet night. The decals can be applied to all smooth surfaces such as walls doors windows cabinets plastic metal tiles etc. Can be used for gifts skills business gifts holiday gifts home decoration. Installation process Step 1: Attach the clock to the wall. Step 2: Cover the clock with the auxiliary scale as on the scale the figure on the right side. Step 3: Remove the watch and fix the hour hands and minute hands. Tips: Press the hands on the watch axles to adjust 12 o clock. Step 4: Set the time with the button and install the battery. Step 5: Hang the clock back to the nail. Step 6: Well made now you can enjoy your work. Specification: Time accuracy: -0.8 ~ + 1.2 seconds/day. Power: 1 x AA battery (not included). Colour: Black. Box contents: 1 x clock sticker. 1 x wall clock (without battery). Environmentally friendly material: the cool wall clocks are made of high density EVA foam material and acrylic mirror have good adhesion as well as water resistance with perfect stability is non-toxic and safe for children.Silent movement: the modern living room wall clock with silent quartz movement no annoying ticking creates a quiet sleep and learning space to achieve a quiet and comfortable life.DIY wall clocks: large numbers with 3D effect easy to read.