1. Notice for Customers - This product is a motion sensor trash can, customers need to install 2 AA batteries as well as follow the steps to put on the garbage bag. Then you need to press the button on the lid for more than three seconds to start it. The same operation is needed to run the trash can after replacing the battery. In the process of use, please do not hesitate to us immediately if any problem occurs. 2. Upgraded Technology - IPX5 technology waterproof motion sensor. Splash proof and prevent moisture damage to products. 3. Perfect Size - 11.8''L×5.90''W×12.60''H with 2.5 gallon capacity, ABS materials. Perfect size for office, living room, bathroom, dormitory room and other small places. 4. Pet Proof - Intelligent opening device ensures that the trash cans are opened less unnecessarily and last longer, while effectively preventing pet nuisance. 5. Fix Ring - The product includes an inner and outer bucket with an internal retaining ring to hold the garbage bag in place and prevent it from leaking out. 6. Oval-Shape Design - Oval appearance for beauty of goods.