low vision calculators · radios low vision calculators · radios ·tax currency exchange feature · casio calculator this 12-digit print/display features 2 color printing and a full decimal system with round off and round-up and add mode prints 35 lines per second and has independent memory 3/4 blue fluorescent display on black background 1/8 black or red type on print paper ac powered only 1 year warranty noaa emergency alert weather radio receive emergency broadcasts from the national weather service alert siren automatically activates and warns of hazards such as blizzards hurricanes tornadoes ...
alerting devices alerting devices universal sound signaler uss360 be alerted to any important sound telephone kitchen timer baby and etc it has a line cord so you are able to place the unit close to the sound it will be monitoring alerts you by flashing any lamp that is plugged in to its pluglet plug-outlet there is an outlet on the back to plug in a lamp to flash during the selected sound the case has a lamp on/off button to allow the lamp to be used for general lighting as well as signaling there is also an adjustable sensitivity control so only a sound at your preset level will activate the ...