Movement is the key and there are some proven methods to keep cattle moving. The low charge should be selected for use on smaller animals. They recommend to place the contact points of the prod on the rear flank, upper rear legs of an animal. Avoid over shocking. Press the power button then release it.
Manufacturers caution users about shocking wet animals.
There is the potential to increase the shock intensity when cattle are wet. Use prods sparingly. If you and the animal are getting worked up, then back away and take a time out. It takes twenty to thirty minutes for an animal to calm down after getting excited. If the cattle are excited, it makes it harder for you to figure out why they are balking.