All you need to do is take a sample of saliva from your tongue and place it on the optical block of your tester, let it dry for five minutes and then focus the image through the lens.
The resulting pattern indicates whether you are in a fertile period or not.
Calista is a fully reusable saliva ovulation test.
When used on it's own it is 98% Accurate, when used with temperature monitoring it's over 99% accurate.
Supplied with full instructions, non invasive simple saliva check, to use any where, any time!
A powerful 67X magnification lens.
Calista tells you which days you are fertile and which days you aren’t!
Calista is clinically tested to be 98% accurate and can be used for up to two years.
Calista has been developed to detect the oestrogen level that is present in the body at normal ovulation time of the month.
How ovulation micorscopes work:
At ovulation, the hormone oestrogen is increased, which increases the salt levels in your body. This salt increase is evident in saliva. Saliva ovulation mini microscope allows you to see the salt crystals that dry on the microscope glass slide.