We use the SME long range weekly out to 1998 yards been using almost 3 years. Really outstanding once you get the hang of setting up your app/ipad. When you get your image setup just make sure you choose 'live video' b/f recording or the image will be jerky with 'hiccups' or delay. We don't even use the video recording any longer and at that distance you can self spot. Squeeze, follow through and look over at ipad and watch impact. FYI make sure you buy the 30 buck no fault replacement warranty no reason not to