Features: Intelligent Wireless Pet Odor Eliminators with intelligent motions sensing technology automatically activates ion purification when pets leave, eliminating litter box odors without harsh chemicals or dust for safe felines respiratory health. Featuring rechargeable long runtime, quiet operate (<20dB), and compact ABS construction, this odor neutralizing device uses safe ion clusters to suppress airbornes particles while maintaining natural air quality. Ideal for multiple cat households and pet owners seeking discreet odor control solution, particularly beneficial for sensitive nosed cats and allergy prone family members in confined spaces. Versatile placement option include cat litter areas, pet bedding zones, shoe cabinets, bathroom corners, and trash bins effectively neutralizing organic odors from urine, in 10-15㎡space. Engineered with pet safe negatives ion technology requiring nonfilter replacements, this energy efficient deodorizer combines modern minimalists design with automatic proximity shut off protections for worryfree 24/7 air purification. Specifications: Component:ABS Size:Approx.92x40MM/3.62x1.57inch Taste cleansing: active oxygen + negatives ions Rate input: DC5V Battery capacity: 4000mAh/3.7V Package Includes: 1pc Odor purifiers note: Please allow 1-10mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.