SAFETY: Training Scat Mat with safe material uses a mild and harmless static pulse to safely and effectively teach your pet to stay away from areas you want to protect, energy-saving power failure protection, triggers 5 seconds self-stop, 100% safe to you and pets. 3 Electrostatic Training Modes: Three strength of static shock voltage can be adjusted by one key control, low, medium and high voltage, all modes voltage of intensity to train from small to large cat or dog comfortably, when your pet steps on the mat, a soft alarm with “Di” sound by traggering a moderate electrostatic pulse, then they will give up step on mat by repeatedly shock by electrostatic. Easy to use and store: Press Button for 3 seconds to turn on and off, Product use requires a 9V battery (not included), which contains a tester for the purpose of checking whether product surface is well energized before use, when test the mat, please pass through the two electric cords on the mat and make sure the battery is installed correctly and the mat should be fully expanded, space saving with flexible to roll up,easy collection and store.