TIPSThe wall clock movement is a fine electronic product, only suitable for carbon batteries, please do not use high-capacity alkaline batteries and rechargeable batteries, so as not to reduce the life of the movement and the accuracy of time. SILENT CLOCK Using high-quality movement, energy-saving, silent non ticking battery operated wall clocks. With the silent wall clock, you will not have to worry about the noise distracting you while you are working or spending time relaxing in your room. NICE HOME DECORBeautiful modern large decorative wall clocks, it is an art clock wall decor for dining room,school,hospital,office,farmhouse,bedroom,kitchen.it can also be used as a gift for mother,grandmother, girlfriend or Thanksgiving Day, Christmas gift. EASY TO INSTALL] The hook design has less damage to the wall but is stronger, the rear slot design is easy to hang, powered by 1 AA battery(NOT INCLUDE).