Mechanism. It uses a battery-powered internal quartz movement to drive a mechanical split-flap display, turning the number cards automatically every minute.
Materials. The body and dual dome stands are built from stainless steel, paired with matte black ABS/PVC plastic number flaps.
Controls. A small rotary gear knob on the right side lets you manually advance the minutes to set the time.
Dimensions. Most versions of this double-foot model measure roughly 21 cm wide by 17 cm tall.