Sit on the toilet, pinch the thumb grip with your fingers, and place the absorbent strip in your urine stream for 10 seconds. Make sure the strip is pointed downwards and the result windows are facing up!
Sit on the toilet, pinch the thumb grip with your fingers, and place the absorbent strip in your urine stream for 10 seconds. Make sure the strip is pointed downwards and the result windows are facing up!