Refrigerator Deodorizing Disinfection Machine Food Preservation Purification And Sterilization USB Charging Feature: battery capacity: 1200mAh Rated voltage: 5VDC Net weight: About 110g Time required to fully charge: About 2h Life time in deodorization mode: about 72h of freshness and deodorization mode: about 30 days. Features: Refrigerator deodorizes, prolongs preservation, and degrades residues Small and compact, it does not take up much space and can be hung for use ( equipped with buckle) Anti-freeze and moisture-proof design, can be used as low as minus 30 degrees - Multi-scene use: clean room smell, deodorize wardrobe and shoe cabinet, car deodorize, disinfect toys, etc Built-in 1200mAh battery, USB charging Instructions 1. Fresh keeping and deodorization mode Press and hold the "key switch" for 2 seconds. By default, it starts for 5 minutes to release reactive oxygen species, stops for 90 minutes to sleep and cycle until the power is exhausted. The indicator light is off, the status light is blue, and the breathing light is on. 2 deep deodorization mode Under startup, double-click the "key switch" to switch to start, release reactive oxygen species for 30 minutes, stop for 30 minutes and cycle until the store is exhausted, and the indicator light is off. The status light of deep deodorization mode is blue, and the light is always on. 3 shutdown When the refrigerator deodorizer is starting, long press the "key switch" for 2 seconds to turn off all functions 4 charging mode When charging, the red light breathing light, fully charged red light goes out. 5. Hook installation If you need to hang, please insert the "hook" into the "host" hole to hang. Package Including: 1x Deodorizing Disinfection Machine