Features: brand new and high quality Anti-scratch Snap：There is a sticker on the back of the odor eliminator and it uses an anti-scratch design, so there is no need to worry about the device falling off due to your for cat's scratching. Installation method: double-sided tape, free punching installation. Applicable Occasions：The silent design ensures that your for cat is not disturbed.It is suitable for all kinds of occasions requiring deodorization like for cat litter Boxes, pet house, shoe box, kitchen, bathroom, wardrobe, etc. Automatic sensing: 360-degree sensing angle, real-time sensing of pets entering and exiting moments, active deodorization, and continuous suppression of odors. Negative ions, clean odor in one step.Status indicator light, the machine status is clear at a glance. USB Powered & Economical：USB powered, no for extra battery needed. Litter box odor eliminator works low power consumption. Specifications: Material:ABS Plastic Color:White and Green Type1：Battery capacity: 5200mA Type2：Battery capacity: 2600mA Size: Approx. 9.4x4.4 for cm/3.70x1.73 inches Package Includes: 1 x for Smart for Cat Litter Odor Eliminator note: 1.Please allow 0-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3.Other parts are not included. Thanks for your understanding.