Enhanced Deodorization Function-- RoseFlower upgraded cat litter deodorizer has enhanced deodorization function on the basis of the original odor eliminator, and the deodorization rate reaches 99%, which can solve the unpleasant odor of your cat toilet. 5200 mah large Battery Capacity, one charge provides up to 15-day of battery life.(The odor may not disappear completely on the first day of use, but after 2-3 days, and you will feel the significant difference. Odorless & 100% Cat Friendly--Cats are sensitive to sounds and smell, compared with scented cat litter, deodorant powder, or neutralizer, Without any chemical spray and liquids compared with the traditional Odor Eliminator, our pet odor eliminator will not produce harmful air or odors, only will release water ions and negative ions to remove the odor up to 99%. It is suitable for all kinds of occasions requiring deodorization like cat litter Boxes, pet house, shoe box, kitchen, bathroom, etc. Auto On/Off & Smart Sensor-- Cat odor eliminator has equipped with a high-sensitivity biosensing system, 360 intelligent identification of the moment the cat enters and exits, and when the cat approaches, the smart pet odor eliminator will turn off automatically. After the cat leaves, it restarts to eliminate the smell efficiently. The silent design below 20dB ensures that your cat is not disturbed. USB Powered & Economical-- USB powered, no extra battery needed. Litter box odor eliminator saves you from replacing expensive accessories. There is a sticker on the back of the deodorizer and it uses an anti-scratch design, so there is no need to worry about the device falling off due to your cat's scratching. Satisfy ServiceIt is covered by RoseFlower 12-month worry-free. If you receive the product with any issues, please feel free to contact us via Amazon message. We will do our best to provide the satisfiest solution within 24 hours during working days. What You Get: 1* Cat Litter Deodorizer, USB Cable(Not including Power Adapter) , Instruction Manual.