Screen printed flaps for clear, precise legibility. Desk or wall mounting. Years of product refinement and improvement to deliver outstanding time keeping and longevity. Battery powered (2 x D batteries only included for UK deliveries). Case: White ABS plastic with clear view perspex glass. Dial: White 24 hour digital display on a black background. Height of figures 100mm. Readable up to 40 metres. We are Grayson clocks. Product height: 280mm Product width: 478mm Product depth: 163mm Display height: 100mm Viewing distance: 40 mtrs Case: White ABS plastic with clear view perspex glass. Height of figures 100mm Readable up to 40 metres We are Grayson clocks.