PCA Skin pHaze 17 ReBalance 1.7 oz

A decongesting astringent with anti-bacterial properties containing Myrrh, Incense and Benjamin regulates sebum, purifies the skin and tightens pores. Apply morning and night to cleansed skin or directly on blemishes. 4.2 oz.

Using IO trigger for at least 10us high level signal

The Module automatically sends eight 40 kHz and detect whether there is a pulse signal back

IF the signal back, through high level ,time of high output IO duration is the time from sending ultrasonic to returning. Test distance = (high level time velocity of sound (340M/S) /2

Power supply :5V DC, quiescent current : ...