Other than basic calculations it can:
Calculate square feet in a circle.
Calculate how many gallons in your pool.
Calculate how many pounds are in your pool.
Calculate percent removed.
Calculate cubic feet in a circle or square.
Farenheit to Celcius visa versa
Tank Inventory is a database right at your side, filled with your tank levels. The level will decrease according to the feed rate. Get updated levels as you need them. Email the tank levels. Update the levels when a tank is filled. Set a Low Level point for a voice or pop up alarm to notify you that a tank is getting low. Enter multiple sites. Instructions push and hold the Starting Level button. Handy tool for water and wastewater plants or the oil tank in your basement.
Trick Calculator can do basic calculations.
If you ask a friend to type in a secret number, then multiply it by his age or this year, or anything you can think of, then continue calculating as long as you want to play the joke.
The end result will be the SECRET NUMBER!