How it works:Simply place the Mat in any area you want your pet to avoid, and switch it on. The Mat responds to your pet"s touch with a mild, harmless 3-second static pulse. Pets soon learn which areas to keep away from. With three intensity levels, Mat is suitable for any sized cat or dog. This highly effective consumer favorite requires a 9v battery (not included). Product Features:• Quickly discourages pets from developing bad habits• Safe, low-voltage battery-operated system can be used anywhere • Attractive transparent design • One 9 volt battery (not included) lasts for up to 6 months or 10,000 activations• Mats activate for 3 seconds when touched • Activity Indicator shows when pets are no longer testing Mat What"s included:• 1 ScatMat• 1 snap-on DC power pack (attached)