Features 1. The pet deodorizer has an infrared thermal sensor, which can accurately sense the back and forth between pets and people, effectively solving the problem caused by bad smell. 2. The interior is equipped with a non-toxic compound plant aroma chip and a quiet motor fan, which can actively suck scented air into the device to process and eliminate odors, creating a fragrant and pleasant environment for you. 3. Air purifiers for pets require 3 AAA batteries (not included) to operate in order to bring continuous and long-lasting aroma into bathrooms with pets, hotel rooms, offices, farmhouses. 4. Small size, light weight, simple buttons, easy to control, convenient shackle design, can be hung on the wall, easy to carry and place. 5. Hanging on open pet toilets, also suitable for most closed toilets on the market. specification: Color: as shown in the picture Material: ABS Size: 16.5 * 3.2 * 4.1CM Type: Pet Air Purifier Weight: 265 grams Battery type: 3x AAA (not included) Working principle: Infrared heat-sensitive negative ion sterilization, using natural plant volatile materials, releases plant factors into the air, actively captures bacteria, eliminates odor molecules, and is completely harmless to the elderly and children. Package Included: 1x Pet Air Purifier note: 1. Due to manual measurement, please allow 1-3mm difference. 2. Due to the difference between the display and the light, the picture may not reflect the actual color of the item. thank you for understanding.