(Upgrade Litter Deodorizer) This deodorizer utilizes advanced deodorization technology to eliminate over 99% of litter box odors. Once turned on, the device's sensor continuously monitors litter box activity until the battery is depleted. (100% Cat Friendly and Fragrance-free) Designed to be safe for both pets and people, the litter box air deodorizer features a built-in high-sensitivity biosensing system. It automatically turns off when a cat approaches and turns back on when the cat leaves, providing smart care for your pet. (Small and Portable) The cat litter box deodorizer is equipped with a USB charging port and is lightweight for easy transport. It provides up to 7 days of use on a single charge. No consumables, no filters, zero waste, and reusable. Features: - Releases high-activity negative ions that help absorb dust and fine particles, improving air quality. - Non-toxic and safe for use around pets; effectively removes unpleasant odors and refreshes the air by breaking down odor-causing molecules such as ammonia, hydrogen, and sulfide compounds. Specifications: - Weight: 182g - Size: 3.7 x 3.7 x 9.3 cm - Deodorization Rate: ≥99% - Dust Reduction Rate: ≥99.9% - Operating Hours: 24 hours, 7 days a week - Battery Life: Up to 7 days on a single charge - Charging Method: USB powered (≤5V input) Note: - Odor reduction may not be immediate on the first day of use; noticeable improvement typically occurs after 2–3 days. - For optimal performance, place the deodorizer inside or near the litter box. - When cleaning the litter box weekly, remove the deodorizer and charge it as needed.