Using this Pipedream electro - sex Shock Therapy kit is super easy. First, make sure you have 2 'AAA' batteries and insert them into the battery - powered unit. Then, attach the self - adhesive pads to the lead wire using the snaps. Place the pads on the body part you want to stimulate. The digital power control unit has an easy - to - read LCD screen. You can use it to select from 3 pre - programmed pulsation patterns and 100 stimulation combinations. Just push a button to change the settings and pick one of 5 body zones. The built - in timer will turn off the unit after 15 minutes, so you don't have to worry about it running continuously. When you're done having fun, clean the pads with Pipedream Toy Cleaner and warm water. Keep in mind that this is a beginner - friendly product, so start with lower intensity levels and gradually increase as you get more comfortable. Also, always follow the instructions and avoid using it on sensitive or damaged skin.