STABILIZED Counteracts hand shake and other environmental factors to steady the view and ranging laser. DUAL LOCKED ON ECHO Visual and audio cue that you are ranging the flag and not something behind it. HYPER READ laser provides quick and stable measurement response regardless of the distance in.3 seconds or less. Waterproof and Fogproof. ID TECHNOLOGY Delivers the one number you need for your best shot to account for incline or decline shooting angles