UNCONDITIONAL 2-year Warranty with dedicated service line, no Freight Charges for parts and or replacements requiredSeals odor in and eliminates cross-contamination of germs with touch-free operationWater resistant infrared motion sensor detects motion within inches of sensor rangeLong lasting battery keeps battery life 20% longer, requires two D size batteriesNon Skid base, removable bucket liner. Use standard fitted trash bags, or custom fit Nine Star trash bag NSTB-3-30