Type: Flip ClockMaterials: Black walnut, PVCDimensions: Clock - 14cm x 20.5cm/5.51" x 8.07" (H x W), Base - 15cm x 8cm/6" x 3.14"Time Format: 12 hoursBattery Requirements: One D battery, carbon type (Note: Battery not included)Display: NumberPlacement: Suitable for living rooms, bedrooms, studies, and various commercial spaces.Package Contents:Flip ClockUser ManualImportant Notes:For optimal performance, use carbon batteries to avoid large current outputs that can impair movement life and accuracy.Adjust time using the minute sheet only, ensuring to set it 1 minute ahead due to internal current activation delay.Adjust the time by moving from the back to the front; reverse pulling is not advised.Avoid touching areas marked with a red circle to maintain time accuracy.Handle with care; the soft material of the sheet might detach if the clock experiences a fall during transportation. However, the sheet is easily reattached.