<b>Size Specifications: <b><br> <br> Clock Size (normal configuration as shown in the pictures): Round Diameter from 80cm-120cm(DIY Size)<b><br> Minute hand: 33.5cm<b><br> Hour hand: 27.5cm<b><br> Centerpiece: 10cm<b><br> Color: Black <b><br> <br> Package contains: <b><br> <br> 1 x 3D DIY Mirror Wall Clock Kit<b><br> <br> The Superiority of the Clock Mechanism<b><br> <br> A high quality clock mechanisms is the premises for the wall clock to keep the precision time.<b><br> Real 0 decibel, say bye to the annoying ticking voice, enjoy the your peaceful time.<b><br> The energy conservation technology can ensure the batteries to last long.<b><br> The clock mechanisms of the 3D DIY wall clocks are from world famous quartz factory, so the quality of the clock mechanism is ensured.<b><br> <br> Please note that only 1.5V AA carbon battery suit, and our package is not include the battery<b><br> <br> *How to Adjust the Pointers:<b><br> <br> If want to adjust the hands to regulate the time, please slightly rotate the round setting, which is at the back of the clock mechanism.<b><br> Don’t directly to rotate the hands, because it’s easily to damage the mechanism in this way.<b><br> <br> *Please Note:<b><br> <br> 1. There are protective films on the surface of the numbers and the hands, please remove them when installing.<b><br> 2. 1*AA carbon battery is required for operation (not included).Please do not use alkaline batteries, whose hight current output will damage the clock mechanism,<b><br> because the mechanism is low power consumption. It is recommended you to use an ordinary carbon battery .<b><br>