Wall-mounted Air Purifier With Human Sensor For Fresh Air

[useful function]: equipped with timing function to save electricity and energy [refrigerator odor removal]: effectively eliminates odors and prevents mutual infection between food [purification]: ozone technology quickly decomposes harmful substances for fresh and safe food [fruit and vegetable preservation]: extends the freshness and preservation time of fruits and vegetables [odor removal]: removes odors from refrigerators, rooms, and cars for fresh and pleasant air spec: item type: rechargeable fridge deodorizer weight: 151g/5.3oz size: 6.7 x 3.4 x 12.3cm/2.6 x 1.3 x 4.8in battery type: lithium battery (built in) battery model: 18650 battery capacity: 1200mah material: abs color: white