WanPower Indoor Electronic Pet Training, Dogs Cats Shock Training Mat, 20 x 48 inch 20 x 48 inch touch-sensitive training mat conditions pets to stay off furniture, countertops or away from off-limit areas. Using harmless, low-power electronic pulses similar to static electricity. Suitable and safe for training cats or dogs of all sizes. Available static pulse levels: high, medium, low. Blinking light indicates training mat is turned on. One 9-volt battery (not included) lasts for up to 6 months or 10,000 activations. WanPower is registered trademark owned by Wanlicheng. Unauthorized sellers are not allowed to list their products under this listing.