【UV lamp & Automatic Protection】253.7nm UV tube ensure to removes harmful elements, almost up to 99.8% 【High Frequency Vibration 15Kpa Powerful Suction】Separate control of Vibration, A pulsating pad with dusting brush, high frequency vibration 6000 times/min, beats out the dust from deep of bed sheet, mattress,couch and even kids’ toys, then, thoroughly sucks them away. 【Safety Protection Technology】GS safety certification, The UV light automatically stops working when lift up over 30 degree or away from the cleaning surface, avoid direct exposure and damage to human skin 【Efficient HEPA Filtration】The HEPA filter traps tiny debris on fabric surfaces. Easy to be removed for washing 14.7-feet long cord for added cleaning reach and 3.96 lb ease of use, 500mL large dust bin for holding more dust. Comes with an extra HEPA filter and a cleaning brush (The Best Gift )