The EKO Phantom Pro 50L Motion Sensor Trash Can offers smooth, silent touchless operation in a vertical alignment for placement in tight spaces. The automatic, sensor operated retractable dual-wing lid is both space-efficient and whisper quiet, with touch controls to switch to manual mode when needed. Lid lifts off completely for easy bag changes, the inner liner ring holds your trash bag securely in place. IPX4 rated waterproof battery compartment to allow placement in possibly damp places. Operates efficiently on 4 AA batteries, not included. Uses standard 13 gallon kitchen trash bags or look for EKO Extra-Strong 13G Type F trash bags.