Precision Pro Golf R1 Smart Connected Slope Laser Rangefinder with MYSLOPE (TM) and Bluetooth Connectivity.A Slope Rangefinder that contains bluetooth technology to connect with the PRECISION PRO GOLF APP to create the first smart connected rangefinder with MYSLOPE (TM) technology.Connect to the R1 Smart Laser Rangefinder to the PRECISION PRO GOLF GPS APP (IOS & Android), and the R1 Rangefinder turns into a smart connected rangefinder with actual distance, MYSLOPE adjusted distances, GPS distances to the front, middle, back of the green, wind caddie and FIND MY PRECISION PRO. PRECISION PRO GOLF Smart products including the R1 Rangefinder and ACE Smart Speaker are only supported and warrantied within the following countries at this time: USA/Canada. PRECISION PRO GOLF cannot warranty or support products sold and shipped out of Canada/USA.