piezoelectric ultrasonic atomizer :No plug, no abrasion, no noise, no pressure, no movement parts. High power piezoelectric Ultrasonic Sprayer (Atomizer) SystemCharacteristicBreakthrough of atomize technology, can atomize various liquid Low power consumption, large atomize volume, energy-saving, environmental protectionNo plug, no abrasion, no noise, no pressure, no movement parts.Can be combined ...