There are multiple technologies available:1,GOLF MODE:SLOPE TECH+ TECH:Golfer acquire a compensated distance from rangefinder based on actual slope;2,FLAGPOLE LOCKING:Advanced PinSensor Technology for measuring overlapping subjects;3, technology Rangefinder be vibrated auto when flag locking;4,Smart energy saving:Lithium battery USB direct charge Ranging Distance:A:600M Ranging Accuracy:1M Application:Suitable for multiple scenarios Colour:White Material:ABS Package Contents: 1 x Rangefinder Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.