Slim-Line SL CDP calculator with pen

Specs
The Slim-Line series of checkdesk accessories is a compact budget-friendly housing. The Slim-Line SL_CD features include a solar-powered calculator, a digital clock/calendar, and cable pen. All components are securely locked in place to avoid tampering and minimize theft. All units are easily and instantly installed with 3M double-sided tape. Anodized aluminum housing is available with square or radius corners in your choice of Satin Black, Satin Brass, and Satin Chrome. 5.75" X 5" X 1".