Acrylic material, fine workmanship Swivel wall, use silent movement to provide a comfortable home environment Simple and generous, stylish and personality Suitable for , bedroom, office, etc. Power supply: 1 AA battery (not included) Size: Diameter 28cm Material: Acrylic Color: Black + White Package Contents: 1 x Wall Clock Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.