Qpets Remote Shock and Vibration Training Collar SP 101 by Qpets There are 6 different shock level and 1 vibration level to train the pet . The receiver will get into the sleepy mode if there is not activity detected for 2 minutes. 2 kinds of electrodes for you to choose the effective training for your pet. Receiver has the strap hold on the side, if the strap which coming with the product is not fit your pet, you can put it on your own strap to train your pet. The product is not design for waterproof