Plastic Case And Lens, makes it easy to clean and keeps dust from dial, retro wall clock.Easy To HangQuiet sweep and precise movements to time and ultra-quietFlat lens covering the clock face protects it from dust and debrisPerfect clock for dining rooms, living rooms, rooms, bedrooms, study room, kitchen, office, or conference roomPowered by 1 AA battery, Carbon battery(Non Include), do not use Alkaline battery or high power battery.Advantages:1.Vintage Style design:a numerals dial perfect for any wall. white style with black numbers also makes it easier to read.2.HD glass:4K high-definition glass and 2mm professional instrument colorless high-transparent glass, it is and good-looking, with quality details clearly demonstrated.3.Easy to rest:Silent&Non-ticking.To further enhance your experience the Quartz wall clock comes with silent sweep function which ensures no ticking to confirm a good sleep or relaxed working environment.Product Size:12 inchMaterial: PVC+plastic+glassPower Source:1 x AA battery, Carbon battery, not Alkaline battery or rechargeable battery(Not Included)Movement:Silent Non-ticking,quiet sweep and precise movements to time and ultra-quiet environmentPackage Includes:1 x Wall ClockOnly the above package content, other are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.