Feature:1. ECO FRIENDLY: The cat litter box deodorizer requires no replacement or filters, is powered by low wattage and charges via USB, energy saving.2. APPLICATION: Designed for small spaces, suitable for cat litter boxes, pet mats, shoe cabinets, kitchens, bathrooms, closets, living areas for other animals, etc.3. INTELLIGENT SENSING: The deodorizer is equipped with a sensitive biosensing system that automatically turns it off when the cat approaches and turns it on when the cat leaves.4. EASY TO INSTALL: Sturdy snap on design, the litter box deodorizer snap on cover comes with double sided tape on the back for hanging on any surface you like.5. LONG BATTERY LIFE: Pet odor purifier has 4000mAh upgraded battery capacity that provides up to 9 days of battery life on a single charge, eliminating the need for frequent recharging.Specification:Item Type: Litter Box DeodorizerMaterial: ABSProduct Size: Approx. 10 x 10 x 4cm / 3.9 x 3.9 x 1.6inApplicable Temperature: -10C to 50CSuperoxide Output: 6mg/hPower Consumption: 0.8WApplicable Space: 10Power Supply: Rechargeable Lithium Battery, Capacity 4000mAh (Battery Included)Usage: Intelligent Pet Odor Purifier.Package List:1 x Litter Box Deodorizer1 x USB Cable1 x User ManualNote:Manual measurement, please allow some errors.