Features: 1.Material: Dial material: plexiglass .Quartz clock, no frame nor glass cover 2.Size:Diameter of the clock face is 30/33/36/40/50cm 3.Precise quartz movements to guarantee accurate time,Runs perfectly silently and keeps accurate time.Needs 1x AA Battery (Not Included) 4.Back nail slot makes it easy to install and easy to hang. 5.Looks great on the wall of home, classroom, dining room, kitchen and office.Perfect for housewarming ,Birthday gifts,anniversary gifts,Wedding or engagement gifts,christmas gifts and for social gatherings. Notice: Actual color may be slightly different from the image due to different monitor and light effect Please allow 1-3cm deviation due to manual measurement Dial material: plexiglass Battery:1x AA Battery(not included) Size:30/33/36/40/50CM includes: 1X Big Ben Wall Clock