Refrigerator Air Purifier Closet Deodorizer Fridge Food Fresh Keeper(USB Charge)

Included: 1 X Refrigerator Deodorant. Purification principle: active oxygen purification. Active oxygen concentration: 0.05ppm. Charging interface: Micro USB. Battery capacity: 1000mah lithium battery / 4xAA batteries (excluding).

eBay