3 x 4.9 x 9 cm Projection Clock

Specifies the type and settings of an alarm or timer feature, such as the number of daily alarms, snooze options, vibration alerts, or countdown timers. The value is a descriptive text that may include multiple sub‑features separated by hyphens.

The colour or combination of colours that a product’s outer shell or enclosure is available in, expressed as common names such as "Black", "Silver" or comma‑separated lists like "Black, White". It indicates the visual appearance of the case for consumers.

The linear measurement across a circular or round object, taken through its center. It is expressed in units of length such as millimeters, centimeters, inches, or feet and represents the widest span of the item.

The type of illumination used by the product, such as LED, backlight, or RGB lighting. This attribute indicates whether the device uses a single light source, multiple sources, or special lighting modes.

The classification of the mechanical or electronic system that drives a product’s timekeeping or motion function, such as quartz, automatic, manual, digital, or hybrid. It indicates whether the movement is powered by a battery, mainspring, or other energy source and helps users compare performance, maintenance needs, and typical accuracy.

The measured distance between two opposite surfaces of a material or component, expressed in a linear unit such as millimeters or inches.