Specifications Materials 5mm plywoodDiameter 28cm 11inBattery 1x AA battery not included Features The clock is equipped with a high quality silent sweeping movement to ensure maximum low noise operation Made of environmentally friendly materials non toxic tasteless and durable It only needs 1x AA battery to run easy to operate battery not included Note Each package is given 1x seamless hook which can only be installed on the plywood wall If it is a cement wall please configure the nail yourself Please use a carbon battery for the movement Alkaline batteries can easily damage the movement The pointer is DIY and needs to be assembled by itself Package Included 1 x Clock1 x Seamless Hook1 x Movement2 x Clock Hand1 x Accessories This product does not include batteries