Feature: 1. LOW NOISE: Cat litter box deodorizer can defend late night sleep low noise measurements as low as 33d B(a) Reduces nighttime disturbances and defend comfortable sleep. 2. ANTIOXIDANT: Cat toilet deodorizer has excellent antioxidant and anti aging properties, purifies dust other harmful substances at micron levels. 3. STRONG PENETRATION: Pet smart deodorizer cleans efficiently with strong penetration, diffusion and decomposition ability to effectively remove odors from the air. 4. MULTI SCENARIO APPLICATION: Pet smart deodorizer solves your life troubles, living room, kitchen, bathroom, bedroom, pets, lack of sunlight. 5. LOW CONCENTRATION: Our cat litter deodorizer machine produces low concentration of cleansing substance, which will not cause any harm to pets, suitable for families with pets. Specification: Item Type: Pet Smart Deodorizer Material:ABS, Electronic Components Product Color: White Rated Noise: 33dB Voltage: 110-220V Size: Approx. 20 x 12 x 4cm / 7.87 x 7.87 x 1.57in Product Use: Pet Deodorizer . Package List: 1 x Pet Smart Deodorizer1 x Adhesive Sheet 1 x Instruction Manual