Specification Color: Black, White Material: Iron, Density Board, Aluminum Style: Modern Power Source: Battery Powered (Not Included) Mounting: Wall Mount Product Size: 30*57cm/11.81*22.44inch Clock Dial Height: 39cm/15.35inch Package Size: 42*42*8.3cm/16.5*16.5*3.2inch Net Weight: 1kg/2.2lbs Gross Weight: 1.2kg/2.6lbs Installation 1. Choose a suitable location on the wall. 2. Tap the non-marking nail with a hammer until the nail is completely into the wall. 3. Putting two AA carbon batteries in the clock. 4. Turn the yellow gear to adjust the time. 5. Unclip the pendulum. 6. Hang the wall clock pendulum. 7. Hang the clock on the non-marking nail. 8. Complete the installation. Package Included 1* Wall Clock 1* Sticker 1* Pendulum 2* Hooks.