Other Features :
LG PuriCare™ Mini Air Purifier,2m² Capacity,Pre filter & Dust collection filter, Noise:30-40D,4 Color smart display,Dual inverter motor, Total allergens removal filter,99% removal of harmful substances,Rapid Clean,Twin Tornado Dual Fan,Fan speed: Auto-Low-High,Light Weight,Low Noise, Certified by Intertek & British Allergy Foundation,Bluetooth App,53g light weight,Battery for up to 8 hr,Cleanliness Indicator: 4 Colors,Dust sensor: PM 1.0,Weight (Net):530g,Color: Black,Made in Korea.