At a glance you will be captivated by the sleek look of Canon's TX-220TS. Furthermore, once you use it, you will be amazed at how easy it is to operate with its large color-coded keytops. The TX-220TS also incorporates an adjustable tilt display with extra-large readouts and impressive calculating functions. Its dual power capability - both solar and battery - ensure operation even in low light. The TX-220TS is the perfect calculator to utilize in any office setting.