Warm Tips: 💖 Please use AA carbon battery.(battery NOT included) 💖 If you find there are scratches on clock numbers,please don't worry!It's on the protective film but not on number itself 💖 Please install the hour pointer and minute pointer parallel,otherwise the clock may does not work; Do not use your hands to spin pointers but the gear button of clock movement Specification: 💕 Name: 3D DIY wall clock 💕 Material: Acrylic mirror + EVA foam + metal clock dial 💕 Adjustable size: With the frameless design, you can easily extend or reduce the diameter of the clock to suit the different size wall How to Install? STEP1:Fasten the clock on the wall STEP2:Cover the clock with the auxiliary scale,as to the scale,stick the figure at the right site STEP3:Take down the clock,fixing the hour hand and minute hand one bye one Tips:press the hands into the clock axes in order aim at 12 o'clock STEP4:Adjust the time with the buttom and install the battery STEP5:Hanging the clock return to the nail STEP6:Well done!You can enjoy your art-work now