Hands-free operation and setup - This motion sensor trash can is designed for touchless use. It requires 2 AA batteries. After installation, place the trash bag as instructed and press and hold the lid button for more than three seconds to start. If the battery is replaced, repeat the same operation to run. Upgraded waterproof technology - IPX5 waterproof motion sensor provides splash resistance and protects the can from moisture in humid spaces. Compact size with durable material - 11.8 in L, 5.90 in W, 12.60 in H; 2.5 gallon capacity; made of ABS material for light weight and durability. Suitable for offices, living rooms, bathrooms, dormitories and other small spaces. Pet-proof and durable design - Smart opening mechanism reduces unnecessary lid movements, extending service life and helping prevent pet interference. Bag retention and leak prevention - Inner barrel and outer barrel with an internal fixed ring hold the trash bag in place to prevent sagging and leaks. Oval shape and aesthetics - Oval design combines a neat appearance with space-saving profile to fit in tight corners. Use scenarios - Office break room or desk area to keep waste discreet and hands-free. - Bathroom spaces to maintain hygiene in humid environments. - Dorm rooms or small apartments where compact waste disposal is needed.