ELIMINATE VARIOUS FOUL SMELLS -Portable Air Purifier has a built-in micro-electronic smell elimination system. The output of ozone can approach 20mg/h, the unique 360-degree ozone release make the ability of smell elimination much stronger than bamboo charcoal bags and smells absorber gel. Perfect for odor elimination in small spaces, like a car, shoe cabinets, cupboards, wardrobes, and refrigerators. Let You Breathe Healthily - The mini air purifier has negative ions that can condense fine particles, and the harm to the human body will be greatly reduced after small particles are condensed into large particles, letting you enjoy healthy breathing. The device is designed with a hanging ring, which can be worn on the body, and also can be used as a hanging ornament in the car or a small space. So convenient to take it outdoors, hand-held or wearable ensuring the safety of outdoor air. WORKING MODE OPTIONS 1 - Green Mode: Press the power button to start. The green light is on, and the working sequence is as follows: Work for 5 mins - Pause for 120 mins - Work for 5 mins (The machine will continue working for 5 mins and then pause for 120 mins, until the battery is dead or manually shut down). Indicator: Working - Green light on; Pause - Green Light flashing. WORKING MODE OPTIONS 2 - Blue Mode: Press the power button to start. The blue light is on, and the working sequence is as follows: Work for 10 mins - Pause for 60 mins - Work for 5 mins (The machine will continue working for 5 mins and then pause for 60 mins, until the battery is dead or manually shut down). Indicator: Working - Blue light on; Pause - Blue Light flashing. WORKING MODE OPTIONS 3 - Timed mode: The third time you press the "Power" button, the working LED indicator is green and blue flashes alternately. The machine starts to work for 10 minutes and then pauses for 10 minutes. Continue the same operation until it turns off automatically after 1 hour. The service life is up to 10 hours. Flashes every 2 seconds during work and every 5 seconds during a pause. Press the "Power" button for the fourth time to turn off the machine. 【Versatile】The fridge deodorizer can be placed in refrigerators, closets, shoe cabinets, closets and drawers to remove annoying odors. The refrigerator deodorizer is a very used home product and anyone will need it, so he is a gift that can't go wrong for elders, friends, and relatives. Specification: Material: ABS Color: White Ozone output:60mg/h Product voltage: DC 5V Power supply: USB Battery capacity: 3200mAh Working Time: 3-9 days Noise: ≤ 10db Suitable area: ≤2m³ Product material: ABS + electronic components Size: (Dia.) x (H) 90 x 30 mm / 4 x 1 inch (appr.) Features: This machine has the functions of deodorizing, disinfecting, and sterilizing. Suitable for Refrigerators, wardrobes, shoe cabinets, cabinets, pet rooms, toilets, drawers, cars, bags, travel, outdoor, and other small spaces disinfected, sterilized, deodorized, and purified air. Provides a comfortable living environment for you and your family. Package included: 1 x Air Purifier 1 x Charging Cable 1 x Lanyard 1 x English Manual