bushnell help?!!!

I am having problems with my Bushnell Speedster II ... How do I use it ?...and when do I hold the trigger.. And release it?.. And evrytime I get velocities that are outrageous.. 71 or 84 on a 11yr old who I know is not throwing that hard.. Help??..

Unfortunately you are not doing anything wrong. With readings like you're getting you have a faulty unit. Please go to our policy page to get a return number to send it back for a replacement. You can call our customer service representatives for a shipping label. Sorry for the inconveneince.