... test oil, LCD display (SKIN” flash),continue to short press to test softness , LCD display (“%”and “SKIN “flash), ... detecting head to skin position needed to test ,and press a little hard make them fully touch.. Test ... 5,result in the display state, if don’t press the key within 10 seconds, the system will automatically ... moisture,skin oilunit size:145*20*25mm nano handy mist sprayer,nano facial steamer