1. Material: MDF clock plate + walnut pointer 2. Silkscreen numbers 3. Stable and not easy to deform 4. Use 1 AA battery (not included in shipment) 5. Movement type: sweep second movement 6. Display type: pointer + number 7. Movement model: 8848 sweep second movement 8. Size: diameter 29.8cm, thickness 4.2cm 9. Unit weight: 0.7kg