Feature: 1. High efficiency: 2 modes, applicable area = 15 ?, simple operation, one-button switching mode. 2. Purification mode: effectively decompose odorous substances produced in cat dung to produce non-toxic and odorless substances. 24-hour intelligent odor and dust monitoring, deodorization once every 20 minutes, more efficient and intelligent, to ensure that the litter b is always clean. 3. Rechargeable: built-in lithium battery, with a battery life of 8-10 days, and 3600mah large-capacity lithium battery, without replacing the battery. 4. Multiple air outlets: effectively purify odor, humanized design, the whole panel has multiple air outlets, built-in small fans, allowing ozone to enter the air quickly and quickly remove odor in the air. 5. Safe: no essence, no irritation, zero consumables, more durable deodorant. Most deodorants are added with plant deodorants that are unacceptable to cats, which is a great burden and torture to cats' smell. Specification: Model Number: Pet Deodorant Material: ABS+PC Battery capacity: 3600mAh Charging time: 4-5 hours Input voltage: 5V/1A Product size: 10.5 * 9.5 * 0.35cm/4.13*3.74*0.14inch Package size: 15 * 15 * 5cm/5.91*5.91*1.97inch Sterilization method: induction/circulation Odor purification scheme: ozone+anion?Versatile, Convenient?Not only works as a cat litter deodorizer, but also helps in purifying air and smell from kitchen, wardrobe, bathroom, and shoe boxes etc small area.giving you and your pet an odorless environment and good atmosphere .You may find odor still exsit on the first day.Please don't worry,it will take 2-3days to remove the odor. ?Rechargeable and USB Powered?Features 24 hours monitoring,and last for one more week after a full charge.No need to buy any other consumables. No more overwhelming odor fumes in the room, and give you a clean environment for you and your pets. ?Intelligent Sensor Control System?It equipped with a highly sensitive biosensor to capture cats movements of entering and exiting the litter box. When the cat approaches the litter box odor eliminator, it will turn off automatically and restart deodorization after the cat leaves.cat will not be disturbed in any way. ?100% Cat Friendly & Fragrance-free?Cat litter box deodorizer releases deodorizing and dust-reducing substances(negative ion), and its emissions are completely within the standard range. And completely friendly for both you and the pets. Moreover, the deodorizer is equipped with a sensitive biosensing system, when the cat approaches the deodorizer, it will automatically turn off and automatically turn on when the cat leaves. ?Effective Deodorization?Smart odor eliminator can make air into negative ions, which combine with smelly elements in the air and turn them into oxygen and water to achieve the deodorizing effect. All these reactions are green and friendly, and the whole deodorization rate can achieve above 80%.Just fix it in a clean flat surface, and it will gradually improve your indoor air quality.