Airbot Hypersonics Pro 智能無繩吸塵器手持式吸塵器 27000Pa 灰塵感應自動變速Overview Smart dust sensing in real time, automatically adjust vacuum speed to optimum level for deep cleaning. See speed bar, dust intensity, battery level on LED screen, touch control at finger tips, clean effortlessly Feature Infra red dust sensing, detects and measures micro size particles, smartly boost up motor speed Built in processor chip, intelligently adapts motor to optimum speed, 60% power efficiency improvement Colorful LED touch screen,