Easy to
Use: features one-button control with (1) Ionizer Mode for personal spaces, (2) Quiet Sleep Mode ( <5dB, forest-like freshness), (3) Daily Ozone Mode (intermittent 1-hour odor removal), and (4) Strong Ozone Mode (continuous 30-minute strong odor elimination) CAUTION: Use ozone eliminator modes only in unoccupied spaces with closed windows/doors.
Ultra-Long Runtime& Portable Size: Built-in 10000mAh rechargeable battery cell, 2.5 -5 times more than other car air purifier, negative ion mode can work 260 hours max, ozone eliminator mode can work 360 hours max. smell remover is 2.68 x 2.68 x 5.87 inch, 0.85 lb, you can take deodorizer on-the-go.