UNCONDITIONAL PROMISE ? Your 100 percentage satisfaction is assured and backed by a Full-Service Manufacturer's Promise for two years, including Dedicated Customer Support (see user manual for details) Control Odors ? 1 Natural Carbon Odor Filter is included to absorb and neutralize trash odors, for a fresh and clean smelling home Extra-Long Battery Life ? Only draws power as needed. 3X battery life of other sensor cans. 4 D size batteries (not included) can last up to 1.5 years 11 Power Options ? Powered by batteries (not included), or optional AC Adapter (sold separately, see other product variation) for battery-free power Stainless Steel ? Germ-resistant, fingerprint-proof surface is easy to clean. Modern design is perfect for any kitchen or office d?cor Space and Money Saver ? Efficient rectangular shape fits in tight spaces and corners. Fits common 13 Gal trash bags, no expensive custom bags required Large Capacity ? Efficient design requires no inner bucket, providing 25 percentage more capacity than similar cans. Extra-Wide 12" lid opening for bulky items Premium Features ? On/Off Lid Lock; Retainer Ring prevents bag falling in; Air Vents create air flow to ease bag removal; Non-Skid Base; Manual open/close buttons